CN102961032B - The electric-heating cooking appliance that a kind of pressure and programme-control are combined - Google Patents
The electric-heating cooking appliance that a kind of pressure and programme-control are combined Download PDFInfo
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- CN102961032B CN102961032B CN201210312728.9A CN201210312728A CN102961032B CN 102961032 B CN102961032 B CN 102961032B CN 201210312728 A CN201210312728 A CN 201210312728A CN 102961032 B CN102961032 B CN 102961032B
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Abstract
The invention discloses and a kind ofly voltage-controlledly and program control combine the electric-heating cooking appliance controlled, it belongs to normal pressure type electric-heating cooking appliance for kitchen use, the control mode that its circuit adopts pressure type FEEDBACK CONTROL and programme-control to combine.It comprises: pot cover parts (1), pan body part (2), interior pot (3), pressure control mechanism and electric heater (4); It is characterized in that: also comprise a sequence control (7), described sequence control (7), includes signal receiver and Power Controller.It solve that prior art exists, the problem of the boiling rolling intensity in utensil being carried out to different regulation and control cannot be needed according to culinary art, the cooking function of pressure-controlled boiling appliances and serviceability are obtained and further expands and promote.
Description
Technical field:
The invention belongs to normal pressure type electric-heating cooking appliance for kitchen use, the control mode that its circuit adopts pressure type FEEDBACK CONTROL and programme-control to combine.
Background technology:
Existing electric cooker and similar products, its kettle temperature control mode, is divided into Temperature Control Type and pressure-controlled two kinds.Temperature Control Type refers to set temperature sensor within the appliance, by the temperature in temperature sensor senses utensil, controls the electric heater of utensil after amplifying process.This take temperature feedback as the technology controlled, there is the setting position of temperature sensor, be difficult to characterize the technological deficiency of real cooking temp in utensil, and the factor such as electric heater thermal inertia and systematic error, make its must implement below the boiling temperature making land used water control, otherwise there will be congee boil soup overflow out-of-control phenomenon.Therefore, there are low, the problems such as energy consumption is high of volume utilization rate of function singleness, interior pot in this series products.Chinese patent ZL201020245080.4 discloses a kind of work movable cover controlling device at ambient pressure, the parts such as the pot cover in this device, sealing ring and interior pot, constitute a pot inner pressure sensor at work, the pressure change that this sensor brings the vaporization of water during boiling and condensation, be converted to the change in displacement of pot cover, and the switch this displacement is delivered in pressure control mechanism, making the on off operating mode of switch, there is corresponding conversion in the change of the pressure that can bring with vaporization and condensation in pot., heater and this switch are connected in series meanwhile, the heated condition of heater is also synchronously changed with switch.This Pressure Control Technology, can ensure utensil be operated in make land used water boiling temperature on.Not only solve the out of control and problem that causes congee to boil soup overflowing of the easy occurrence temperature of temperature control technology, also there is energy consumption little, the advantages such as the capacity utilization of many, the interior pots of function is high.But, culinary art practice shows: rolling intensity during boiling, directly have influence on the mouthfeel of cooking food, to different food species as cereal, beans, meat etc., when carrying out hydroscopicity culinary art (as stewing rice), rich water type culinary art (as boiling soup, congee) or releasing water type culinary art (as fricassee), need to provide different boiling rolling strength control to control to complete the duration and degree of heating, just can make the culinary art effect that food reaches required.And in the prior art, only have cooking time to preset, for the boiling rolling intensity in pot, cannot adjustment be carried out according to culinary art needs and automatically control, namely, in whole cooking process, the Energy transmission parameter of electric heater is single, can not automatically change.This single Energy transmission control technology, is difficult to the culinary art effect making food reach required.To the food cooking that some need little fire to stew slowly, also there will be and be sticking and unnecessary energy dissipation.
Summary of the invention:
In order to solve prior art exist cannot according to culinary art needs, boiling rolling intensity in utensil is carried out to the problem of different regulation and control, the present invention proposes the electric-heating cooking appliance that a kind of pressure and programme-control are combined, and it comprises: pot cover parts, pan body part, interior pot, pressure control mechanism and electric heater; This utensil also comprises a sequence control, and described sequence control includes signal receiver and Power Controller.The control signal sent by signal receiver reception pressure control mechanism, and by this signal transmission to Power Controller, Power Controller is then according to the parameter needed for culinary art, control the electric energy output parameter of electric heater, make the boiling rolling intensity in utensil, the combination parameter obtaining pressure control mechanism and sequence control controls.
The present invention also comprises a selector, can select the boiling rolling intensity in pot as required.
Pot cover in pot cover parts of the present invention can adopt glass or transparent plastic to make, and make it have perspective function, user need not uncap and just can observe the culinary art situation of food in pot.
Electric heater of the present invention adopts electromagnetic heater, in order to reduce thermal inertia, improves Stress control control accuracy.
The present invention can between interior pot and electromagnetic heater, and arrange an outer pot made of plastic, the disadvantage that magnetic conduction outer pot both can have been avoided to produce when Electromagnetic Heating, also helps cleaning.
Electric heater of the present invention, also can adopt infrared heater, and the support of this heater need adopt lightweight construction, effectively to reduce thermal inertia with fixing.The isolation such as heat resistant glass, devitrified glass can also be taked between infrared heater and interior pot.
The present invention drives pot cover with the steam pressure that formed during water boiling in utensil, make it to produce relative to interior pot to top offset, utilize this displacement to change the on off operating mode of switch, the heated condition of electric heater controlled automatically.This voltage-controlled mode, solves temperature control type electric pot for cooking rice and similar products, function singleness and when doing the culinary art of rich water type, soup easily occurs and boils the technical barrier that congee overflows.On this basis, pass through sequence control, within the time that pressure control mechanism implements energising control, answer different cooking foods and form, different control is imposed to the boiling rolling intensity of water in utensil, namely by pressure controling parameter and controlling electric energy parameter, the common boiling rolling intensity determined when cooking in utensil.Signalization receiver, can ensure the control of boiling rolling intensity, after occurring in first boiling.This technology of the rolling intensity after water boiling being carried out to accurately control, utensil can be made to carry out hydroscopicity, rich water type and release in the culinary art of the forms such as water type, in the pressure control range of setting, select acutely seethe with excitement rolling (as when cooking congee), appropriateness boiling rolling (as when stewing soup) or faint boiling rolling (during as fricassee).Based on same control principle, the present invention can also carry out crispy rice meal, baking steamed bun, bake bread, baking cake etc. and cure culinary art, namely can be extended to the culinary art of poor-water type.This expansion of curing function, the new breakthrough beyond doubt to cooking appliance traditional function.Export relative to the single electric energy of prior art, this adjustable electric energy exports control technology, available optimum duration and degree of heating cooking food subtly, not only makes the mouthfeel of food reach best, also makes the energy obtain utilizing the most fully.The present invention incorporates program control technology in voltage-controlled technology, the cooking function of pressure-controlled boiling appliances and serviceability is obtained and further expands and promote.
Accompanying drawing illustrates:
Fig. 1 is that pressure control mechanism of the present invention is arranged on the full generalized section with locking mechanism the same side, for making simplified form, does not use the technique of painting of the hatching in mechanical drawing in accompanying drawing
Fig. 2 is that pressure control mechanism is arranged on the close-up schematic view with locking mechanism the same side
Fig. 3 is that pressure control mechanism is arranged on the full generalized section with rotating shaft mechanism the same side
Fig. 4 is that pressure control mechanism is arranged on the close-up schematic view with rotating shaft mechanism the same side
Fig. 5 is the partial schematic diagram that pressure control mechanism is arranged on pot cover parts
Fig. 6 is the pressure control mechanism shown in Fig. 1 of the present invention and sequence control, control connection schematic diagram
In figure, in 1. pot cover parts 2. pan body parts 3., pot 4. electric heater 5. switch 6. power transmission part 7. sequence control 8. rotating shaft mechanism 9. locking mechanism 10. axle 11. axle bed 12. clasp 13. latch hook 14. pot cover 15. sealing ring 16. pot cover serves as a contrast 17. outer pot 18. flexible members
Detailed description of the invention:
The present invention drives pot cover 14 with the steam pressure that formed during water boiling in utensil, make it to produce relative to interior pot 3 to top offset, utilize this displacement to change the on off operating mode of switch 5, the heated condition of electric heater 4 controlled automatically.The connection of pot cover parts 1 and pan body part 2, the both sides being typically employed in utensil arrange rotating shaft mechanism 8 and locking mechanism 9 (as shown in Figure 1, Figure 3) respectively.Rotating shaft mechanism 8 comprises axle 10 and the axle bed 11 with axis hole, the two is separately positioned on pot cover parts 1 and pan body part 2, axle 10 is installed in the axis hole of axle bed 11, just can realize pot cover parts 1 and pan body part 2 combines as a whole, form pot cover parts and close with the rotation that axle 10 is the center of circle and pan body part 2, open.Locking mechanism 9 comprises clasp 12 and latch hook 13, and the two is separately positioned on pot cover parts 1 and pan body part 2, and when closing lid puts in place, clasp 12 enters into latch hook 13 li, and pot cover parts 1 and pan body part 2 lock are integrated.When needing to uncap, press the other end of clasp 12---button of unblanking, makes clasp 12 and latch hook 13 throw off and can open lid.
Pressure control mechanism comprises switch 5 and power transmission part 6.Power transmission part 6 is the gravity of pot cover parts 1 and is stressedly delivered to switch 5, makes it change the rigid element of on off operating mode.Associate corresponding with switch about 5 of usual power transmission part 6 is arranged.Switch 5 and electric heater 4 are connected in series.Sequence control 7 comprises signal receiver and Power Controller.Signal receiver is connected with switch 5, and Power Controller is connected with electric heater 4.The signal receiver be made up of electronic device can have various ways, as directly with wire connection, wave filter connection, pressure-limit current-limit connection etc.The Power Controller be made up of electronic device also can have various ways, as controllable silicon, power-adjustable device etc.When pot inner pressure makes switch 5 transfer open circuit to by path, this break signal receives and passes to Power Controller by signal receiver, and Power Controller, thus by current electric energy output parameter, changes required electric energy output parameter into, in order to control boiling rolling intensity.
Electric heater 4 of the present invention can adopt the electric heater technology of the types such as existing infrared type, electromagnetic type or cast aluminium dish.The electric heater of the above-mentioned type respectively has superiority and shortcoming, can match as required.
Interior pot 3 of the present invention can adopt metal material to make, and the nonmetallic materials such as pottery also can be adopted to make.The interior pot 3 that different materials makes respectively has superiority and shortcoming, can match as required.
Embodiment 1: with reference to figure 1, Fig. 2, the present embodiment pot cover parts 1 comprise pot cover 14.Pot cover 14 adopts glass or transparent plastic to make.User is covered by this perspective, directly can observe the boil situation of food in pot.Sealing ring 15 is made with silicon rubber.When pot cover 14 under pot inner pressure effect to top offset time, be arranged on the sealing ring 15 between pot cover 14 and interior pot 3, sealing when pot cover 14 and interior pot 3 dynamic displacement should be ensured.Pressure control mechanism and locking mechanism 9 are arranged on the same side.The setting position of pressure control mechanism and should meeting with the annexation of other parts: when pot cover parts 1 fasten and put in place, the gravity of pot cover parts 1 can touch-pressure switch 5, makes it be in channel status.And when pot inner pressure order about pot cover parts 1 be upwards displaced to setpoint distance time, the contact of switch 5 is released and transfers off state to.
Clasp 12 in locking mechanism 9 can be fixedly installed on pot cover parts 1, latch hook 13 is arranged on pan body part 2 by flexible member 18.After clasp 12 and latch hook 13 are locked mutually, latch hook 13 can follow pot cover parts 1 upper and lower displacement.The elastic force of adjustable elastic element 18 can change pot inner pressure.The setting position of clasp 12 and latch hook 13 also can be exchanged as required up and down, and its function and efficacy is constant.Power transmission part 6 and latch hook 13 are fixedly connected with or are made as one, make power transmission part 6 can be up and down with latch hook 13.Switch 5 contact upwards can be fixedly installed on the below of power transmission part 6, the setting position of the two should meet: when closing lid puts in place (namely clasp 12 and latch hook 13 are locked mutually), the gravity of pot cover parts 1 is delivered on power transmission part 6 by clasp 12 and latch hook 13, and the contact of switch 5 is pressed and inlet passage state; When pot cover parts 1 are to top offset, pressure-transfer member 6 also moves up thereupon, and the contact of switch 5 is released.The electric heater 4 of connecting with switch 5 adopts electromagnetic heating technique.Interior pot 3 can adopt composite plate (magnetic stainless steel plate and aluminium sheet compound) to make, and makes it can accept the electromagnetic energy of electromagnetic heater 4.Lead thermal property according to electromagnetism, outer pot 17 can use plastic production, and is arranged between interior pot 3 and electric heater 4, and like this, the disadvantage that the outer pot that steel plate both can have been avoided to make generates heat when Electromagnetic Heating, is also conducive to cleaning.
Install rotating shaft mechanism 8 at the opposite side corresponding with locking mechanism 9, axle 10 is wherein arranged on pot cover parts 1, and the axle bed 11 with axis hole is arranged on pan body part 2.Aperture axis on the diameter of axle 10 and axle bed 11 should match, and its design condition is: axle 10 can flexible rotating but can not be up and down in axis hole.The setting position of axle 10 and axle bed 11 also can be exchanged up and down, and its function and efficacy is constant.In the present embodiment, pot cover parts 1 displacement upwards under pot inner pressure effect, only occurs in the side being provided with locking mechanism 9.
Signal receiver in sequence control 7 is connected with switch 5, and Power Controller is connected with electric heater 4.Can install a selector on the control panel of utensil, user can need to select corresponding boiling rolling intensity, in order to control the electric energy output parameter of electric heater according to culinary art.Can a provision for disengagement be set on rotating shaft mechanism 8, after making pot cover parts 1 pull down cleaning, then installs back original place.
The course of work of the present embodiment is as shown in Figure 6: put into food and water at interior pot 3, needs selected electrical energy parameter (namely setting the boiling rolling intensity in pot) according to culinary art.After pot cover parts 1 are fastened by rotating shaft mechanism 8 and pan body part 2, pot cover 14 and interior pot 3 form hermetically-sealed construction by sealing ring 15, and keep sealing in the overall process automatically controlled.After closing lid, switch 5 switches on power, and electric heater 4 is with pot in heating with full power 3.When in pot water boiling after, the pressure risen sharply instantaneously acts on pot cover parts 1, and pot cover parts 1 produce displacement upwards then, due to the effect of rotating shaft mechanism 8, pot cover parts 1 with axle 10 for the center of circle, left side upper and lower displacement.When this displacement reaches setpoint distance, make switch 5 transfer open circuit to by path, make electric heater 4 stop heating.The break signal of switch 5, the signal receiver be controlled by the program in mechanism 7 received, and is transmitted on Power Controller.Even Power Controller electric heater 4 is converted to selected electrical energy parameter.When condensation makes pot inner pressure decline gradually, pot cover parts 1 are also thereupon to bottom offset, until when switch 5 transfers again path to by open circuit, the interior pot 3 of electrical energy parameter heating that electric heater 4 exports with sequence control, drives pot cover to be upwards moved to the channel status changing switch 3 until pot inner pressure is elevated to again ....So go round and begin again, until culinary art terminates.
Embodiment 2: see Fig. 3, Fig. 4, the making of the pot cover parts 1 in the present embodiment and setting, and the setting of sequence control 7 and annexation reference example 1.Interior pot 3 adopts ceramic material, and electric heater 4 adopts infrared heater (as quartz glass tube infrared heater).The support of electric heater 4 need adopt lightweight construction, effectively to reduce thermal inertia with fixing.Outer pot 17 can adopt steel plate to make.In the bottom of outer pot 17, can heat resistant glass plate be set, be convenient to radiant heat transfer and isolation.Clasp 12 in locking mechanism 9 is fixedly installed on pot cover parts 1, and latch hook 13 is fixedly installed on pan body part 2.After clasp 12 and latch hook 13 are locked mutually, it is up and down that latch hook 13 can not follow pot cover parts 1.The setting position of clasp 12 and latch hook 13 also can be exchanged as required up and down, and its function and efficacy is constant.Axle 10 in rotating shaft mechanism 8 is arranged on pot cover parts 1.Axle bed 11 with axis hole is arranged on pan body part 2.The diameter compatible of the aperture axis on axle bed 11 and axle 10, its design condition is: axle 10 can rotate in the axis hole of axle bed 11, can move up and down again with pot cover parts 1.
Pressure control mechanism and the rotating shaft mechanism 8 of the present embodiment are arranged on the same side.The setting position of pressure control mechanism and should meeting with the annexation of other parts: when pot cover parts 1 fasten and put in place, namely switch 5 is in channel status.And when pot inner pressure order about pot cover parts 1 be upwards displaced to setpoint distance time, switch 5 is released and transfers off state to.Wherein, one end of power transmission part 6 is fixedly installed on the position that pot cover parts 1 are associated with displacement, or is fixedly connected with axle 10, makes it follow pot cover parts 1 upper and lower displacement.One end of power transmission part 6 presses with switch 5 and is connected, and makes the displacement of pot cover parts 1, effectively passes to switch 5.Switch 5 is arranged on pan body part 2, and its setting position should meet: the displacement guaranteeing power transmission part 6, and energy driving switch 5 realizes the conversion of on off operating mode.
The setting position of axle 10 and axle bed 11 also can be exchanged up and down, and its function and efficacy is constant, but arranging of pressure control mechanism need do corresponding adjustment.
Embodiment 3: as shown in Figure 5, in the present embodiment, pot cover parts 1 comprise pot cover lining 16.Pot cover 14 is arranged on below pot cover lining 16 with hang, makes it can be up and down.Under this set condition, only have pot cover 14 to top offset under the effect of pot inner pressure, other parts of pot cover parts 1 maintain static relatively.Power transmission part 6 in pressure control mechanism, is arranged on the upper surface of pot cover 14 or is made as one with it.Pot cover 14 can be suspended on below pot cover lining 16 by flexible member 18.The elastic force of flexible member 18 is relevant to pot inner pressure value.The contact of switch 5 is arranged on position corresponding with power transmission part 6 on pot cover lining 16.The setting of pressure control mechanism, and should meet with the condition of contact of other parts: when pot cover parts 1 fastening puts in place, be suspended on the pot cover 14 below pot cover lining 16, sagging because of the effect of gravity.Switch 5 is in channel status because not being subject to pressing of pot cover 14.When under the driving of pot cover 14 at pot inner pressure, when being upwards displaced to setpoint distance, power transmission part 6 touch-pressure switch 5 makes it become off state.
The setting of the sequence control 7 of the present embodiment be connected same embodiment 1.Electric heater 4 can adopt cast aluminium electric heater.From infrared or electromagnetic electrothermic device is different, cast aluminium electric heater 4 and interior pot 3 conduct heat for contact, during enforcement, electric heater 4 should be placed in the bottom of a pan of interior pot 3, answer close contact, to obtain good heat conductivility between the two.
The connection of utensil and other NM part in the present embodiment, reference example 1, embodiment 2 or prior art.
Claims (9)
1. the electric-heating cooking appliance that combines of pressure and programme-control, it comprises: pot cover parts (1), pan body part (2), interior pot (3), pressure control mechanism and electric heater (4); Described pressure control mechanism includes switch (5) and the power transmission part (6) for transmitting pot cover parts (1) gravity, the two is corresponding setting up and down, the setting of described pressure control mechanism, should meet: after pot cover parts (1) fasten and put in place, switch (5) is in channel status; Described switch (5) is connected with described electric heater (4); It is characterized in that: also comprise a sequence control (7), it includes signal receiver and Power Controller, described signal receiver is connected with described switch (5), and described Power Controller is connected with described electric heater (4).
2. the electric-heating cooking appliance that combines of pressure according to claim 1 and programme-control, is characterized in that: also comprise a selector.
3. the electric-heating cooking appliance that combines of pressure according to claim 1 and 2 and programme-control, is characterized in that: pot cover (14) can adopt glass or transparent plastic to make.
4. the electric-heating cooking appliance that combines of pressure according to claim 1 and 2 and programme-control, is characterized in that: electric heater (4) adopts electromagnetic heater.
5. the electric-heating cooking appliance that combines of pressure according to claim 3 and programme-control, is characterized in that: electric heater (4) adopts electromagnetic heater.
6. the electric-heating cooking appliance that combines of pressure according to claim 4 and programme-control, is characterized in that: between interior pot (3) and electromagnetic heater (4), arrange an outer pot (17) made of plastic.
7. the electric-heating cooking appliance that combines of pressure according to claim 5 and programme-control, is characterized in that: between interior pot (3) and electromagnetic heater (4), arrange an outer pot (17) made of plastic.
8. the electric-heating cooking appliance that combines of pressure according to claim 1 and 2 and programme-control, is characterized in that: electric heater (4), adopts infrared heater.
9. the electric-heating cooking appliance that combines of pressure according to claim 3 and programme-control, is characterized in that: electric heater (4), adopts infrared heater.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210312728.9A CN102961032B (en) | 2012-08-18 | 2012-08-18 | The electric-heating cooking appliance that a kind of pressure and programme-control are combined |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210312728.9A CN102961032B (en) | 2012-08-18 | 2012-08-18 | The electric-heating cooking appliance that a kind of pressure and programme-control are combined |
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| CN102961032A CN102961032A (en) | 2013-03-13 |
| CN102961032B true CN102961032B (en) | 2015-09-30 |
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| CN110870682B (en) * | 2018-08-31 | 2022-06-28 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking appliance, control method of cooking appliance and processor |
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| CN2413619Y (en) * | 2000-03-27 | 2001-01-10 | 黄焯坤 | Pressure-controlled electric pressure-cooker |
| CN1718139A (en) * | 2005-07-13 | 2006-01-11 | 美的集团有限公司 | Electric pressure cooking utensil |
| CN1748621A (en) * | 2005-05-26 | 2006-03-22 | 王永光 | Electromagnetic heating pressure cooking device |
| CN201157259Y (en) * | 2008-03-04 | 2008-12-03 | 王永光 | Steam power electric heating boiling instrument |
| CN202960040U (en) * | 2012-08-18 | 2013-06-05 | 王永光 | Electric heating cooker integrating combined control of pressure control and programmed control |
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2012
- 2012-08-18 CN CN201210312728.9A patent/CN102961032B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2413619Y (en) * | 2000-03-27 | 2001-01-10 | 黄焯坤 | Pressure-controlled electric pressure-cooker |
| CN1748621A (en) * | 2005-05-26 | 2006-03-22 | 王永光 | Electromagnetic heating pressure cooking device |
| CN1718139A (en) * | 2005-07-13 | 2006-01-11 | 美的集团有限公司 | Electric pressure cooking utensil |
| CN201157259Y (en) * | 2008-03-04 | 2008-12-03 | 王永光 | Steam power electric heating boiling instrument |
| CN202960040U (en) * | 2012-08-18 | 2013-06-05 | 王永光 | Electric heating cooker integrating combined control of pressure control and programmed control |
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Address after: 100086 Beijing city Haidian District Shuangyushu North 20-5-103 Patentee after: Wang Yongguang Address before: 528300 Guangdong city of Foshan province Shunde City Jiaxin Garden 6 1A Patentee before: Wang Yongguang |
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Application publication date: 20130313 Assignee: Zhongshan City Electrical Equipment Co., Ltd. Assignor: Wang Yongguang Contract record no.: 2017440000091 Denomination of invention: Pressure and program control combined electric heating cooking utensil Granted publication date: 20150930 License type: Common License Record date: 20170517 |
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