CN1995994A - Building leakage detection device - Google Patents
Building leakage detection device Download PDFInfo
- Publication number
- CN1995994A CN1995994A CN 200610095383 CN200610095383A CN1995994A CN 1995994 A CN1995994 A CN 1995994A CN 200610095383 CN200610095383 CN 200610095383 CN 200610095383 A CN200610095383 A CN 200610095383A CN 1995994 A CN1995994 A CN 1995994A
- Authority
- CN
- China
- Prior art keywords
- electromagnetic wave
- infrared
- signal
- electrode plate
- rotating shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The architecture leakage inspection device comprises bracket with walking wheel at both ends of the rotary shaft, electromagnetic wave sending and receiving device under the bracket connected with the electrode plate with the electrode plate sending out electromagnetic wave signal, receiving electrode plate connected with the electromagnetic wave receiver and transmitting the received signal to the receiver, with electromagnetic wave receiver, signal handler, signal amplifier and signal converter connected sequentially, the emission electrode composed of insulation cloth, conductive coating and electrode, the settlement device connected through electricity with the signal converter of the electromagnetic wave emission receiver, with infrared step counting device connected with the handling device to count the distance passed. It can inspect the leakage status of architecture using condenser detector with accuracy, simple structure and convenient operation.
Description
Technical field
The present invention relates to a kind of building leakage detection device, especially utilize the whether building leakage detection device of seepage of Electromagnetic Wave Detection buildings.
Background technology
Leakage of buildings, especially roof leakage are quality persistent ailments in the construction work, are very general phenomenon.And in newly-built dwelling house, army's barracks engineering, roofworks is owing to its singularity, and its quality is difficult for quantizing when inspecting for acceptance, and makes it just have defective when being delivered for use.According to " roofworks inspection of quality standard " regulation (GB50207-2002) of new promulgation, the retaining check is decided to be the necessary link that waterproofing work is checked and accepted.For manual detection methods such as the trace method of the normal retaining check of adopting now, local detection method, direct observational methods, require a great deal of time, efficient is not high, its quality that detects effect depends on also whether testing staff's professional knowledge is enriched and the height of experience level, it is unsettled detecting effect, poor effect.
For adopting existing ultrasonic technology to detect the method for roof leakage, ultrasonic Detection Method can be determined seepage distribution of cracks zone, but because the size limitations of its transducer probe and the complicacy of detection are difficult to accurately detect distribution of cracks and trend; And, if having other filling material rather than air in the crack, also can significantly reduce the distance of ultrasound wave diffraction, make the result inaccurate.In the roof leakage context of detection, ultrasound wave can only be fit to detect among a small circle, connect and do not exist the Crack Detection of filling material.
For adopting existing infrared thermal imaging technique to detect the method for roof leakage, from the infrared thermal imaging picture, can see the uneven distribution of temperature, infrared thermal imaging can be discerned the water zone of roof leakage and the temperature difference of arid region, and the detection of roofing water zone is had effect.But it is higher that it detects cost, and the testing environment factor is had dependence, and effect is obvious when the temperature difference is big, otherwise then is short of.
And condenser type Electromagnetic Wave Detection technology of the prior art, it is a kind of electromagnetic wave Dynamic Non-Destruction Measurement, the characteristic of utilization capacitance type sensor, utilize the principle of capacitor, non electrical quantity is changed into electric capacity, and then realize the conversion of non electrical quantity to electric weight, thus obtain the data of associated change, reach the purpose of detection.When electromagnetic wave penetrated roofing, if run into dry place, the electromagnetic wave energy that then receives was less, if run into moist seepage part, then received stronger electromagnetic wave; According to the power of the electromagnetic wave signal that receives, change into roofing water cut parameter, the bigger roofing position of water cut is surveyed until definite its seepage position.By experiment, can determine the actual seepage zone of roofing fully with the condenser type electromagnetic wave detecting method; Pick-up unit based on capacitance type sensor can produce response to the roofing water zone, can quantitatively determine moisture more zone, accurately determines the position of breakthrough.
Summary of the invention
The present invention is directed to the These characteristics of condenser type Electromagnetic Wave Detection technology, provide a kind of based on the detection buildings of capacitance type sensor and the checkout equipment of roof leakage thereof.
Technical scheme of the present invention: building leakage detection device, comprise bracing frame, it is characterized in that:
1, in the bottom of bracing frame road wheel is set, road wheel is arranged on the two ends of rotating shaft.
2,, be provided with the electromagnetic wave sending and receiving apparatus in the lower end of bracing frame; The electromagnetic wave sending and receiving apparatus comprises electromagnetic wave transmitter, electromagnetic wave receiver, signal processor, signal amplifier and signal converter.
3, be electrically connected the outside electromagnetic signals of emitting electrode plate between electromagnetic wave transmitter and the emitting electrode plate; The receiving electrode plate is electrically connected with electromagnetic wave receiver, and the electromagnetic wave signal that receives is input in the electromagnetic wave receiver, and electromagnetic wave receiver, signal processor, signal amplifier and signal converter are electrically connected successively.
4, the emitting electrode plate comprises insulation layer of cloth, electrically-conducting paint layer, electrode; Electrically-conducting paint layer, electrode are arranged on the insulation layer of cloth, and electrode is an electric conductor, is connected with the electrically-conducting paint layer.
5, set handling device on bracing frame, treating apparatus is electrically connected with the signal converter of electromagnetic wave sending and receiving apparatus.
6, the measuring apparatus of infrared step count set as the distance of passing by is set in rotating shaft, infrared step count set is electrically connected with treating apparatus, and distance parameter is input in the treating apparatus.
Building leakage detection device of the present invention has following characteristics:
1, adopt condenser type Electromagnetic Wave Detection technology, can the qualitative and quantitative analysis buildings and the situation of roof leakage, accurately determine the position of roof leakage point.
2, when electromagnetic wave penetrates roofing, if run into dry place, the electromagnetic wave energy that then receives is less, if run into moist seepage part, then receives stronger electromagnetic wave; On the basis of determining roof leakage point position, determine the seepage situation of each breakthrough, for roof maintenance provides seepage situation accurately.
3, simple in structure, easy to operate.
Description of drawings
The present invention is further illustrated below in conjunction with accompanying drawing;
Fig. 1 is a structure diagram of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is electromagnetic wave sending and receiving apparatus of the present invention (part a 4) principle of work block diagram;
Fig. 4 is emitting electrode plate of the present invention (part a 5) structure diagram;
Fig. 5 is the cut-open view of Fig. 4;
The infrared step count set of Fig. 6 the present invention (part 7) structure diagram;
Fig. 7 is a pick-up unit workflow diagram of the present invention.
Embodiment
In Fig. 1,2,1-bracing frame, 2-road wheel, 3-rotating shaft, 4-electromagnetic wave sending and receiving apparatus, 5-emitting electrode plate, 6-receiving electrode plate, the infrared step count set of 7-, 8-treating apparatus;
Building leakage detection device of the present invention, comprise bracing frame 1 and road wheel 2, bracing frame 1 is the support frame of entire equipment, road wheel 2 is arranged on the bottom of bracing frame 1, can be the power wheel of driven by motor, also can be the manual carrying wheel that promotes, road wheel 2 is arranged in the rotating shaft 3, generally be four, each rotating shaft 3 two ends respectively is provided with one, drives or promotes by hand rotating shaft 3 by power and rotate synchronously, steadily move ahead with road wheel 2 when the work of this device.Lower end at bracing frame 1, be provided with electromagnetic wave sending and receiving apparatus 4, comprise electromagnetic wave radiating portion and electromagnetic wave receiving unit, the electromagnetic wave radiating portion is made up of electromagnetic wave transmitter and emitting electrode plate 5, be electrically connected between electromagnetic wave transmitter and the emitting electrode plate 5, electromagnetic wave transmitter mainly comprises the electromagnetic oscillation circuit, produces the electromagnetic wave signal of suitable frequency, outwards launch by the emitting electrode plate 5 that is attached thereto, launch to roofing to be measured by emitting electrode plate 5 when promptly measuring.Receiving electrode plate 6 is electrically connected with the electromagnetic wave receiving unit of electromagnetic wave sending and receiving apparatus 4, and the electromagnetic wave signal that receives is transferred in the electromagnetic wave receiving unit.See accompanying drawing 3 and explanation thereof for details.
Infrared step count set 7 is set as measuring apparatus in the rotating shaft 3 of road wheel 2, the distance of passing by when this checkout equipment is measured is accurately measured, and this distance direct location parameter of definite seepage place just.Infrared step count set 7 is electrically connected with treating apparatus 8, and the distance that its First Astronautic Research Institute for Measurement and Test is passed by is input in the treating apparatus 8.See accompanying drawing 6 and explanation thereof for details.
Be provided with treating apparatus 8 at bracing frame 1, treating apparatus 8 is electrically connected with electromagnetic wave sending and receiving apparatus 4; The electromagnetic wave signal that receiving electrode plate 6 receives, the electromagnetic wave receiving unit through electromagnetic wave sending and receiving apparatus 4 is transferred to treating apparatus 8, and electromagnetic wave signal and distance parameter (by infrared step count set 7 inputs) are handled.Described treating apparatus 8 is industrial control computers---industrial computer, have processors such as CPU, suitable memory capacity and data-handling capacity mainly comprise mainboard, LCD display, touch-screen, internal memory, hard disk etc., all right configure printer, keyboard, mouse etc.In the treating apparatus 8 operating software is arranged, i.e. control program, this operating software be as protection scope of the present invention, and those skilled in the art can work out out this operating software according to this technology enlightenment, do not describe in detail at this.
In Fig. 2,15-electromagnetic wave transmitter, 16-electromagnetic wave receiver, 17-signal processor, 18-signal amplifier, 19-signal converter;
Electromagnetic wave sending and receiving apparatus 4 mainly comprises electromagnetic wave transmitter 15, electromagnetic wave receiver 16, signal processor 17, signal amplifier 18 and signal converter 19; Be electrically connected between electromagnetic wave transmitter 15 and the emitting electrode plate 5, electromagnetic wave transmitter 15 mainly comprises the electromagnetic oscillation circuit, produce the electromagnetic wave signal of suitable frequency, outwards launch, can adopt the NE555 chip to produce the square-wave signal of suitable frequency by the emitting electrode plate 5 that is attached thereto.Receiving electrode plate 6 is electrically connected with electromagnetic wave receiver 16, the electromagnetic wave signal that receiving electrode plate 6 is received is input in the electromagnetic wave receiver 16, electromagnetic wave receiver 16, signal processor 17, signal amplifier 18 and signal converter 19 are electrically connected successively, electromagnetic wave from 5 emissions of emitting electrode plate, receive from receiving electrode plate 6, obtain return signal, emitting electrode plate 5 has just formed an electric capacity with receiving electrode plate 6.
The electromagnetic wave that receiving electrode plate 6 receives is an AC signal, and the size that measure it must be translated into corresponding direct current signal.17 pairs of signals of signal processor carry out processing such as signal shaping, rectification, filtering, Signal Regulation.Signal processor 5 can adopt treatment circuit of the prior art.Signal amplifier 18 is mainly finished the enlarging function of signal.Because the electromagnetic wave signal energy of receiving is less, after 17 processing of front signal processor, it is fainter that signal becomes, and signal must be amplified in proportion.Signal amplifier 18 can adopt amplifier of the prior art.Signal converter 19 is A/D converters, and simulating signal is converted into digital signal.By aforesaid signal processor 17 handle, the signal of signal amplifier 18 after amplifying be simulating signal, is the signal that can't handle with single-chip microcomputer and computing machine, must be translated into digital signal and can allow single-chip microcomputer and computing machine handle.Signal converter 19 can adopt signal converter of the prior art.Signal converter 19 adopts 24 A/D chip ADS1210P, is the chip of a up-to-date release, is the chip of present A/D conversion most significant digit.One of this chip is synchronous serial interface flexibly, and is compatible and the two-wire control model can be provided with SPI.To be input to through the signal after signal converter 19 conversion at last in the single-chip microcomputer for the treatment of apparatus 8 and handle.
Battery lead plate 5 structures shown in Fig. 4,5, the 25-layer of cloth that insulate, 26-electrically-conducting paint layer, 27-electrode, 28-power lead;
The emitting electrode plate 5 of invention, form by insulation layer of cloth 25, electrically-conducting paint layer 26, electrode 27, insulation layer of cloth 25 has flexibility and resistance to ag(e)ing, the mar proof etc. of good insulating property, excellence, the material of insulation layer of cloth 25 is a rubber, specifically selects the methyl vinyl silicone rubber in the silicon rubber for use.Electrically-conducting paint layer 26 is arranged on the insulation layer of cloth 25, the concrete mode that adopts spraying, electrically-conducting paint layer 26 is addition type electrically-conducting paints, the matrix resin of electrically-conducting paint layer 26 is selected alkyd resin for use, it has elasticity, weather resisteant etc. preferably, conductive filler comprises metal species, carbon class, metal oxide-type, inorganic salts, conductive polymer subclass etc., specifically selects carbon class conductive materials such as carbon black, graphite for use.Electrically-conducting paint layer 26 can be called " a kind of infrared electrothermic cloth " referring to name, the patent No. is the Chinese patent file of ZL93108841, and perhaps name is called " a kind of utilize heating installation in the compartment that electric-heating coatings makes ", the patent No. is the Chinese invention patent file of ZL200320114616.9.
Electrode 27 is arranged on the insulation layer of cloth 25, specifically can adopt the high-performance adhesive bonding, electrode 27 is electric conductors, can select iron sheet, copper sheet etc. for use, electrode 27 is connected with electrically-conducting paint layer 26, power lead 28, make external power source arrive electrically-conducting paint layer 26, form a current path through power lead 28, electrode 27.Electrode 27 is two, and the run-in index electrode is set in parallel in the left and right sides of electrically-conducting paint layer 26.Between electrode 27 and the insulation layer of cloth 25, the used each other cementing agent of insulation layer of cloth 25 adopts sulphurated siliastic, has stronger cohesive action.
The structure of receiving electrode plate 6 is identical with emitting electrode plate 5, and its physical dimension is also identical.Its physical dimension is by concrete technological parameter decision.
The structure of the infrared step count set 7 of Fig. 6,30-code-disc, 31-infrared light emitter, 32-infrared light receiving trap, 33-light hole;
Infrared step count set 7 is set in the rotating shaft 3 of road wheel 2, mainly comprises code-disc 30, infrared launcher 31 and infrared receiving device 32; Tighten in travel mechanism rotating shaft 2 and to be connected with code-disc 30, code-disc 30 is along with travel mechanism rotating shaft 2 is rotated synchronously, and weeks are rotated in travel mechanism rotating shaft 2, and code-disc 30 is with regard to corresponding one week of rotation.Be provided with infrared launcher 31 and infrared receiving device 32 about code-disc 30, infrared launcher 31 and infrared receiving device 32 do not rotate with code-disc 30 respectively in the left and right sides of code-disc 30.Infrared launcher 31 and infrared receiving device 32 adopt infrared emission of the prior art and infrared receiving device, can launch infrared light for one, and one can receive infrared light; Infrared receiving device 32 adds up the number of times of the infrared light that receives, determine horizontal, vertical distance of passing by, as distance parameter, distance parameter is input in the chip of single-chip microcomputer of connected leak detection instrument treating apparatus 8, chip is according to the number of times of its infrared light that receives and the product of road wheel diameter (radius) and constant π, just can determine the distance that road wheel is passed by, and as the location parameter of leak detection instrument, with definite concrete breakthrough.
Code-disc 30 is provided with light hole 33, and the infrared light of launching for infrared launcher 31 passes, and shines on the infrared receiving device 32.Infrared launcher 31 and infrared receiving device 32 can be fixed, and do not rotate with walking mechanism rotating shaft 2, produce relative motion between code-disc 30 and infrared launcher 31 and the infrared receiving device 32.
As being equal to the replacement structure, infrared launcher 31 and infrared receiving device 32 can be arranged in the travel mechanism rotating shaft 2, rotate with walking mechanism rotating shaft 2, and code-disc 30 is motionless, produces relative motion between code-disc 30 and infrared launcher 31 and the infrared receiving device 32.
Detecting instrument workflow diagram shown in Figure 7 is hardware of the present invention, Control Software workflow diagram, and those of ordinary skill in the art in conjunction with prior art, can work out out control corresponding software according to this process flow diagram, realizes testing goal of the present invention.
Claims (5)
1, building leakage detection device comprises bracing frame (1), it is characterized in that:
(1) in the bottom of bracing frame (1) road wheel (2) is set, road wheel (2) is arranged on the two ends of rotating shaft (3);
(2), be provided with electromagnetic wave sending and receiving apparatus (4) in the lower end of bracing frame (1); Electromagnetic wave sending and receiving apparatus (4) comprises electromagnetic wave transmitter (15), electromagnetic wave receiver (16), signal processor (17), signal amplifier (18) and signal converter (19);
(3) electromagnetic wave transmitter (15) is electrically connected with emitting electrode plate (5), and emitting electrode plate (5) is electromagnetic signals outwards; Receiving electrode plate (6) is electrically connected with electromagnetic wave receiver (16), the electromagnetic wave signal that receives is input in the electromagnetic wave receiver (16), and electromagnetic wave receiver (16), signal processor (17), signal amplifier (18) and signal converter (19) are electrically connected successively;
(4) emitting electrode plate (5) comprises insulation layer of cloth (25), electrically-conducting paint layer (26), electrode (27); Electrically-conducting paint layer (26), electrode (27) are arranged on the insulation layer of cloth (25), and electrode (27) is an electric conductor, is connected with electrically-conducting paint layer (26);
(5) go up set handling device (8) at bracing frame (1), treating apparatus (8) is electrically connected with the signal converter (19) of electromagnetic wave sending and receiving apparatus (4);
(6) measuring apparatus of infrared step count set (7) as the distance of passing by is set in rotating shaft (3), infrared step count set (7) is electrically connected with treating apparatus (8), and distance parameter is input to treating apparatus (8).
2, building leakage detection device according to claim 1, it is characterized in that: described infrared step count set (7), comprise code-disc (30), infrared launcher (31) and infrared receiving device (32), code-disc (30) is arranged in the rotating shaft (3), rotates in company with rotating shaft (3); Produce relative motion between code-disc (30) and infrared launcher (31) and the infrared receiving device (32); Code-disc (30) is provided with light hole (33).
3, building leakage detection device according to claim 1 and 2 is characterized in that: the structure of receiving electrode plate (6) is identical with the structure of emitting electrode plate (5), and physical dimension is also identical.
4, building leakage detection device according to claim 3 is characterized in that: electrode (27) is two, is set in parallel in the both sides of electrically-conducting paint layer (26).
5, building leakage detection device according to claim 1, it is characterized in that: described infrared step count set (7), comprise code-disc (30), infrared launcher (31) and infrared receiving device (32), infrared launcher (31) and infrared receiving device (32) are arranged in the rotating shaft (3), rotate in company with rotating shaft (3); Be provided with between the code-disc (30) of light hole (33) and infrared launcher (31) and the infrared receiving device (32) and produce relative motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610095383 CN1995994A (en) | 2006-12-30 | 2006-12-30 | Building leakage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610095383 CN1995994A (en) | 2006-12-30 | 2006-12-30 | Building leakage detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1995994A true CN1995994A (en) | 2007-07-11 |
Family
ID=38251138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610095383 Pending CN1995994A (en) | 2006-12-30 | 2006-12-30 | Building leakage detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1995994A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101520358B (en) * | 2008-07-07 | 2011-05-04 | 百安力钢结构应用科技有限公司 | Device for detecting the comprehensive physical property of roofing system |
| CN103175665A (en) * | 2013-02-26 | 2013-06-26 | 上海建为建筑修缮工程有限公司 | Roof water leakage detecting system |
| CN106768660A (en) * | 2016-12-09 | 2017-05-31 | 张文之 | A kind of energy saving building engineering leakage tester |
| CN106768646A (en) * | 2017-01-09 | 2017-05-31 | 珠海安维特工程检测有限公司 | A kind of building roof system leakage detection method |
| CN106885653A (en) * | 2017-01-09 | 2017-06-23 | 珠海安维特工程检测有限公司 | building roof system leakage detection method |
| CN110608851A (en) * | 2019-09-09 | 2019-12-24 | 浙江创新工程检测有限公司 | Detection method for building water seepage |
-
2006
- 2006-12-30 CN CN 200610095383 patent/CN1995994A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101520358B (en) * | 2008-07-07 | 2011-05-04 | 百安力钢结构应用科技有限公司 | Device for detecting the comprehensive physical property of roofing system |
| CN103175665A (en) * | 2013-02-26 | 2013-06-26 | 上海建为建筑修缮工程有限公司 | Roof water leakage detecting system |
| CN106768660A (en) * | 2016-12-09 | 2017-05-31 | 张文之 | A kind of energy saving building engineering leakage tester |
| CN106768646A (en) * | 2017-01-09 | 2017-05-31 | 珠海安维特工程检测有限公司 | A kind of building roof system leakage detection method |
| CN106885653A (en) * | 2017-01-09 | 2017-06-23 | 珠海安维特工程检测有限公司 | building roof system leakage detection method |
| CN110608851A (en) * | 2019-09-09 | 2019-12-24 | 浙江创新工程检测有限公司 | Detection method for building water seepage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1995994A (en) | Building leakage detection device | |
| WO2021056953A1 (en) | Ect sensor, system and process for monitoring water transmission inside of concrete member | |
| CN103674114A (en) | Green building comprehensive detection device based on Zigbee | |
| WO2021098197A1 (en) | Apparatus for testing rebar in concrete, and method therefor | |
| CN104678229B (en) | A kind of grounding net of transformer substation corrosion monitoring system | |
| CN200996946Y (en) | Building leakage inspecter | |
| CN102072925A (en) | Stroma moisture and conductivity in situ detector and method for determining salinity | |
| CN106771857A (en) | Cross-inked polyethylene power cable insulation defect characteristic gas detecting system | |
| CN102455687A (en) | Self-adjustment type test box environmental parameter monitoring system for verification of flaw detector | |
| CN110487827A (en) | A kind of detection device and detection method that Long-Span Concrete Filled Steel Tubular Arch Bridges unsticking is come to nothing | |
| CN203773039U (en) | Novel insulation ohmmeter intelligent calibrating apparatus | |
| CN103729810A (en) | Visual embedded green building evaluating and diagnosing method | |
| CN200996947Y (en) | Electromagnetic-wave transmitt-receiver for building leakage inspecter | |
| CN109813210A (en) | Semi-rigid type base internal fissure monitors system and fracture width, location determining method | |
| CN204964452U (en) | Wireless crack depth automated inspection appearance | |
| CN104614405B (en) | Mobile bioelectrical impedance sensing device and method for TNT detection | |
| CN201535758U (en) | Soil measuring device | |
| CN109738522A (en) | A kind of handheld electromagnetic absorption damage check instrument for steel building flaw detection | |
| CN206223911U (en) | Cross-inked polyethylene power cable insulation defect characteristic gas detecting system | |
| CN108761041A (en) | A kind of device and detection method measuring livestock excrement composting material water ratio | |
| CN108920865A (en) | A kind of damage concrete structure restorative procedure, system and equipment and storage medium | |
| CN209342662U (en) | A kind of large-scale component detection device | |
| CN108656330A (en) | Concrete prefabricated element maintenance monitoring and quality evaluating method and system | |
| CN206460052U (en) | A kind of architectural engineering on-site concrete quality detection device | |
| CN107179231A (en) | The gas-dynamic heating arrangements of Atmospheric particulates in-line analyzer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Open date: 20070711 |