CN107271217A - A kind of new multi-purpose earth boring auger - Google Patents
A kind of new multi-purpose earth boring auger Download PDFInfo
- Publication number
- CN107271217A CN107271217A CN201710545900.8A CN201710545900A CN107271217A CN 107271217 A CN107271217 A CN 107271217A CN 201710545900 A CN201710545900 A CN 201710545900A CN 107271217 A CN107271217 A CN 107271217A
- Authority
- CN
- China
- Prior art keywords
- handle
- rapidly measuring
- measuring device
- drilling rod
- soil
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
Landscapes
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a kind of new multi-purpose earth boring auger, include drilling rod, cardioid drill bit, screw type bit, cutting ring sampler, extension rod, spirit level, GPS locator, sensor, soil moisture rapidly measuring device, soil salt rapidly measuring device, PH rapidly measuring devices, soil moisture rapidly measuring device, it is characterized in that：The top of handle, which is equipped with the middle of spirit level, handle, is equipped with neck, can be respectively mounted various instruments, and earth boring auger is connected using joinery and its construction, and handle, drilling rod or more bit change can be extended using joinery and its construction jointing.The present invention is by extending run of steel, the sampling of deeper soil layer can be carried out, extension rod is connected on handle, the arm of force can be increased again laborsaving, GPS locator can accurately obtain coordinate data and record, the features such as perpendicularity of punching being ensure that by observing spirit level, soil moisture, salinity, pH value, the function of temperature is determined while having, therefore there is deep, laborsaving, accurate, detachable, the lightweight, multipurpose of punching that drills, be convenient for carrying.
Description
Technical field
The present invention relates to soil collection apparatus technical field, more particularly to a kind of new multi-purpose earth boring auger.
Background technology
Geotome is, in the field extensive use such as soil, geology, water conservancy, environmental protection, to be mainly used in collection soil or soil body sample
This instrument.Its development is bred in soil science and ground, can be promoted again and be promoted soil science and the development of ground.Mesh
Before, conventional earth boring auger is generally T-shape earth boring auger, and the drill bit by drilling rod and installed in drilling rod bottom constitutes, inserts earth boring auger when using
Rotary handle is sampled in fetched earth earth.First, the length of its handle and drilling rod can not be adjusted freely, when earth boring auger gos deep into soil layer,
Because drilling rod is shorter, and because resistance is larger, rotary handle is more difficult, bores soil relatively elaborate；Secondly, drilling rod is passed when boring soil
The earth boring auger of system can not ensure the up rightness of punching, and during earth boring auger bores soil downwards, excessive angle of inclination can bring larger
Error, cause digging depth inadequate；3rd, conventional earth boring bit is to be welded to connect with drilling rod, it is impossible to more bit change, and soil
Brill can only gather disturbed soil, it is impossible to gather undisturbed soil soil sample；4th, conventional earth boring auger can not be accurately positioned to sample point,
It can not be sampled by preset coordinate point position, and sample point data message can not be recorded；5th, general Soil K+adsorption, in addition it is also necessary to
The indexs such as water content, salinity, pH value, the temperature of soil are obtained, conventional earth boring auger only has soil sample acquisition function, it is impossible to accomplish one
Bore multi-purpose.
The content of the invention
The technical problems to be solved by the invention are exactly that there is provided a kind of handle and drilling rod are long for above-mentioned deficiency of the prior art
Degree can be adjusted freely, with spirit level, with GPS locator, soil moisture rapidly measuring device, soil salt rapidly measuring device, PH rapidly measuring devices,
Soil moisture rapidly measuring device, a kind of new multi-purpose earth boring auger of replaceable different type drill bit, its reasonable in design, lightweight carrying side
Just, easy to use, operating rate is fast, wide using scope, can effectively solve to need to gather Different Soil sample, detection is not
With the requirement of soil root system, while ensure that the accuracy of the accuracy of the punching in soil sample collection, and number of sampling can be recorded
It is believed that breath, improves the precision of operation.
In order to solve problem present in background technology, the present invention is adopted the following technical scheme that：
A kind of new multi-purpose earth boring auger, including drilling rod, cardioid drill bit, screw type bit, cutting ring sampler, extension rod, sensor,
Handle, spirit level, GPS locator, soil moisture rapidly measuring device, soil salt rapidly measuring device, PH rapidly measuring devices, soil moisture rapidly measuring device,
Drill bit and handle are attached separately to the two ends of drilling rod, and handle and drilling rod can be extended by connecting extension rod, and the upper end of handle is equipped with
Spirit level, neck is equipped with the middle of handle, can be respectively mounted GPS locator, soil moisture rapidly measuring device, soil salt rapidly measuring device,
PH rapidly measuring devices, soil moisture rapidly measuring device.
A kind of above-mentioned new multi-purpose earth boring auger, it is characterised in that：The drilling rod, handle, cardioid drill bit, screw type bit,
Cutting ring sampler, the junction of sensor use joinery and its construction jointing, i.e., using a kind of concavo-convex connected mode combined,
The square wedge nail of centre insertion, convenient disassembly.
A kind of above-mentioned new multi-purpose earth boring auger, it is characterised in that：The drilling rod can extend, and pass through joinery and its construction jointing
It is connected with extension rod, the length of drilling rod can be increased, facilitates different depth soil sample.
A kind of above-mentioned new multi-purpose earth boring auger, it is characterised in that：The two ends of drill respectively with handle, cardioid drill bit or spiral shell
Rotating drill bit or cutting ring sampler or sensor connection, connected mode is connected for joinery and its construction, and drilling rod is solid drill shaft, and surface is carved
There is scale.
A kind of above-mentioned new multi-purpose earth boring auger, it is characterised in that：The upper end of the handle is equipped with spirit level with a scale, hand
Neck is provided with the middle of handle, GPS locator, soil moisture rapidly measuring device, soil salt rapidly measuring device, PH rapidly measuring devices, soil can be installed
Temperature rapidly measuring device, handle two ends can be connected by joinery and its construction joint with extension rod, increase the length of handle, by increasing power
Square, reduces the consumption of strength, and the two ends of handle are all provided with rubber sleeve, prevents from skidding.
A kind of above-mentioned new multi-purpose earth boring auger, it is characterised in that：The surface of the cardioid drill bit is threaded, double blade,
Top carries joinery and its construction jointing, and the screw type bit bottom carries joinery and its construction jointing, institute with tip, top
State cutting ring sampler to be made up of the cutting ring and connector of bottom belt sword, be all threaded at the top of connector bottom and cutting ring, connected
Device is connected through a screw thread with cutting ring, and joinery and its construction jointing is carried at the top of connector, and the sensor bottom carries probe, top
Portion carries joinery and its construction jointing.
The present invention has advantages below compared with prior art：
1st, earth boring auger is easy to use, detachably, is convenient for carrying, and by adjusting the length of drilling rod, is adapted to the soil layer of different depth
Sampling.
2nd, when soil sample depth is larger, more laborsaving to increase the arm of force by extending the length of handle, the two ends of handle are set
The rubber sleeve put, is effectively prevented skidding when using.
The 3rd, spirit level is housed on earth boring auger, whether vertical reminds user to punch by spirit level, it is ensured that beating during sampling
The up rightness in hole, neck is equipped with the middle of handle, can install GPS locator, soil moisture rapidly measuring device, soil salt rapidly measuring device,
PH rapidly measuring devices, soil moisture rapidly measuring device, the coordinate of sampled point can be accurately positioned by GPS locator, improve precision, and energy
Sample point data is enough recorded, can by soil moisture rapidly measuring device, soil salt rapidly measuring device, PH rapidly measuring devices, soil moisture rapidly measuring device
To determine water content, salinity, pH value, the temperature of soil respectively.
4th, the drill bit of earth boring auger can be changed, and extend the service life of earth boring auger, and can change different types of drill bit, with
The collection of different type soil sample is adapted to, the multi-purpose purpose of a brill is reached.
Brief description of the drawings
Fig. 1 is a kind of structural representation of new multi-purpose earth boring auger of the present invention.
Fig. 2 is accessory structural representation of the invention.
Fig. 3 is joinery and its construction joint design schematic diagram of the invention.
Fig. 4 is spirit level structural representation of the invention.
Each label implication in figure:1st, spirit level；2nd, GPS locator；3rd, handle；4th, rubber sleeve；5th, upper drilling rod；6th, it is lower to bore
Bar；7th, cardioid drill bit；8th, neck；9th, cutting ring sampler；10th, screw type bit；11st, extension rod；12nd, extension rod；13rd, sense
Device；14th, soil moisture rapidly measuring device；15th, soil salt rapidly measuring device；16th, PH rapidly measuring devices；17th, soil moisture rapidly measuring device；18th, Tenon
Part on structural joint；19th, part under joinery and its construction joint；20th, wedge is followed closely
Embodiment：
A kind of new multi-purpose earth boring auger as shown in Figure 1, mainly include spirit level 1, GPS locator 2, handle 3, rubber sleeve 4, on
Drilling rod 5, lower drilling rod 6, cardioid drill bit 7, neck 8.
Accessory as shown in Figure 2, mainly includes cutting ring sampler 9, screw type bit 10, extension rod 11, extension rod
12nd, sensor 13, soil moisture rapidly measuring device 14, soil salt rapidly measuring device 15, PH rapidly measuring devices 16, soil moisture rapidly measuring device 17.
The connected mode that the soil sampler is used is joinery and its construction joint, and its structural representation is as shown in figure 3, main
Including part 19, wedge nail 20 under part 18, joinery and its construction joint on joinery and its construction joint.
The spirit level of the soil sampler is as shown in figure 4, carry scale on spirit level.
The present invention work when first handle 3 is connected with upper drilling rod 5, lower drilling rod 6, cardioid drill bit 7, load onto spirit level 1,
GPS locator 2, rubber sleeve 4, determine sample point coordinates using GPS locator 2, enter cardioid drill bit 7 by rotary handle 3
Soil layer, ensures the vertical of punching by observing spirit level 1 during rotation, according to the scale on drilling rod, rotates to depth selection, when taking
When sample depth is larger, the length of drilling rod can be increased by connecting extension rod, or extension rod is connected on handle, increased
Rotary arm, facilitates deep layer soil layer to sample, and probing proposes that earth boring auger is obtained in soil sample, sampling process after finishing, and such as needs detection
When the water content of soil, salinity, pH value, temperature index, GPS locator 2 can be pulled down, it is corresponding to load onto soil moisture rapidly measuring device
14th, soil salt rapidly measuring device 15, PH rapidly measuring devices 16, soil moisture rapidly measuring device 17, cardioid drill bit 7 is pulled down, and loads onto sensor 13,
The line of sensor 13 is connected on corresponding rapidly measuring device, sensor 13 is inserted in soil and detected accordingly, when sampling soil
Layer it is harder when, can more bit change, load onto screw type bit 9 and drilled, when needing to take undisturbed soil, load onto cutting ring sampler
8, spirit level 1 of dismantling taps handle top with rubber hammer, carries out undisturbed soil sampling.
The earth boring auger connected mode of joinery and its construction in above-described embodiment, and corresponding rapidly measuring device, simply exemplary expression
How the present invention, rather than unique embodiment can be realized, those skilled in the art can be easy to think of other
Structural union and tacheometer, to reach same purpose, these equivalent constructions should also be as belonging to present invention protection model
Enclose, and the embodiment can not be used to limit protection scope of the present invention.
The specific embodiment of the present invention is the foregoing is only, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements done etc. should be included in the scope of the protection.
Claims (6)
1. a kind of new multi-purpose earth boring auger, including drilling rod, cardioid drill bit, screw type bit, cutting ring sampler, extension rod, sensing
Device, handle and spirit level, drilling rod detachably extend, and the upper end of handle, which is equipped with the middle of spirit level, handle, is equipped with neck, and neck can divide
An Zhuan not GPS locator, soil moisture rapidly measuring device, soil salt rapidly measuring device, PH rapidly measuring devices, soil moisture rapidly measuring device, lower end company
Stacks, the two ends of drilling rod are connected with handle and drill bit or cutting ring sampler or sensor respectively, and handle and drilling rod can be with prolonging
Stock is connected.
2. a kind of new multi-purpose earth boring auger according to claims 1, it is characterised in that：The drilling rod, handle, cardioid are bored
The junction of head, screw type bit and cutting ring sampler is connected using joinery and its construction, i.e., using a kind of concavo-convex connection combined
Mode, the square wedge nail of centre insertion, detachably.
3. a kind of new multi-purpose earth boring auger according to claims 1, it is characterised in that：The drilling rod can extend, and pass through
Joinery and its construction jointing is connected with extension rod, can increase the length of drilling rod.
4. a kind of new multi-purpose earth boring auger according to claims 1, it is characterised in that：The two ends of drill respectively with hand
Handle, cardioid drill bit or screw type bit or the connection of cutting ring sampler or sensor, connected mode connect for joinery and its construction, and drilling rod is
It is carved with scale in solid drill shaft, surface.
5. a kind of new multi-purpose earth boring auger according to claims 1, it is characterised in that：The upper end of the handle is equipped with band
Neck is housed, neck can be respectively mounted GPS locator, soil moisture rapidly measuring device, soil salt in the middle of the spirit level of scale, handle
Rapidly measuring device, PH rapidly measuring devices, soil moisture rapidly measuring device, can be measured respectively after installation the coordinate of sample point, water content, salinity, pH value,
Temperature, handle two ends can be connected by joinery and its construction joint with extension rod, increase the length of handle, the two ends of handle are equipped with rubber
Gum cover.
6. a kind of new multi-purpose earth boring auger according to claims 1, it is characterised in that：The surface band of the cardioid drill bit
There are screw thread, double blade, top carries joinery and its construction jointing, and the screw type bit bottom carries Tenon with tip, top
Structure jointing, the cutting ring sampler is made up of the cutting ring and connector of bottom belt sword, at the top of connector bottom and cutting ring
All it is threaded, connector is connected through a screw thread with cutting ring, joinery and its construction jointing, the sensor is carried at the top of connector
Bottom carries probe, and top carries joinery and its construction jointing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710545900.8A CN107271217A (en) | 2017-07-06 | 2017-07-06 | A kind of new multi-purpose earth boring auger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710545900.8A CN107271217A (en) | 2017-07-06 | 2017-07-06 | A kind of new multi-purpose earth boring auger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107271217A true CN107271217A (en) | 2017-10-20 |
Family
ID=60073143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710545900.8A Pending CN107271217A (en) | 2017-07-06 | 2017-07-06 | A kind of new multi-purpose earth boring auger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107271217A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107941286A (en) * | 2018-01-09 | 2018-04-20 | 东北农业大学 | A kind of portable field multiparameter measuring device |
| CN109297756A (en) * | 2018-11-27 | 2019-02-01 | 交通运输部天津水运工程科学研究所 | A kind of high-moisture percentage silt soil sampler |
| CN111366401A (en) * | 2018-12-26 | 2020-07-03 | 天津师范大学 | Soil sampler for detection |
| CN113375965A (en) * | 2021-06-23 | 2021-09-10 | 云南省生态环境科学研究院 | Multifunctional soil sampling device |
| CN113671149A (en) * | 2020-05-15 | 2021-11-19 | 农业农村部规划设计研究院 | Soil parameter measuring method and multifunctional portable soil parameter measuring device adopted by same |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006045932A (en) * | 2004-08-05 | 2006-02-16 | Fujiwara Seisakusho:Kk | Joint for excavating pipe of soil sampling equipment |
| CN201935823U (en) * | 2010-12-18 | 2011-08-17 | 西安迅腾科技有限责任公司 | U-shaped ring groove multifunctional soil sampling shovel capable of being detached and assembled |
| CN102507255A (en) * | 2011-10-10 | 2012-06-20 | 中国农业大学 | RFID-based soil sampling and automatic marking device |
| CN102564800A (en) * | 2010-12-19 | 2012-07-11 | 西安迅腾科技有限责任公司 | Soil sampling drill with data collection function |
| CN204461792U (en) * | 2015-01-22 | 2015-07-08 | 中国热带农业科学院南亚热带作物研究所 | A kind of geotome of changeable drill bit |
| CN106769173A (en) * | 2015-11-25 | 2017-05-31 | 天津臻鹏科技有限公司 | A kind of new soil sampling analysis device |
| CN206300806U (en) * | 2016-08-29 | 2017-07-04 | 江苏力维检测科技有限公司 | Soil collecting device |
-
2017
- 2017-07-06 CN CN201710545900.8A patent/CN107271217A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006045932A (en) * | 2004-08-05 | 2006-02-16 | Fujiwara Seisakusho:Kk | Joint for excavating pipe of soil sampling equipment |
| CN201935823U (en) * | 2010-12-18 | 2011-08-17 | 西安迅腾科技有限责任公司 | U-shaped ring groove multifunctional soil sampling shovel capable of being detached and assembled |
| CN102564800A (en) * | 2010-12-19 | 2012-07-11 | 西安迅腾科技有限责任公司 | Soil sampling drill with data collection function |
| CN102507255A (en) * | 2011-10-10 | 2012-06-20 | 中国农业大学 | RFID-based soil sampling and automatic marking device |
| CN204461792U (en) * | 2015-01-22 | 2015-07-08 | 中国热带农业科学院南亚热带作物研究所 | A kind of geotome of changeable drill bit |
| CN106769173A (en) * | 2015-11-25 | 2017-05-31 | 天津臻鹏科技有限公司 | A kind of new soil sampling analysis device |
| CN206300806U (en) * | 2016-08-29 | 2017-07-04 | 江苏力维检测科技有限公司 | Soil collecting device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107941286A (en) * | 2018-01-09 | 2018-04-20 | 东北农业大学 | A kind of portable field multiparameter measuring device |
| CN109297756A (en) * | 2018-11-27 | 2019-02-01 | 交通运输部天津水运工程科学研究所 | A kind of high-moisture percentage silt soil sampler |
| CN111366401A (en) * | 2018-12-26 | 2020-07-03 | 天津师范大学 | Soil sampler for detection |
| CN113671149A (en) * | 2020-05-15 | 2021-11-19 | 农业农村部规划设计研究院 | Soil parameter measuring method and multifunctional portable soil parameter measuring device adopted by same |
| CN113375965A (en) * | 2021-06-23 | 2021-09-10 | 云南省生态环境科学研究院 | Multifunctional soil sampling device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107271217A (en) | A kind of new multi-purpose earth boring auger | |
| CN209432491U (en) | A kind of Soil K+adsorption sampler | |
| CN206848266U (en) | Soil K+adsorption instrument and environment measuring equipment | |
| CN205981753U (en) | Soil sample collecting device | |
| CN107100618A (en) | A kind of orientable novel and multifunctional earth boring auger | |
| CN206930666U (en) | Soil K+adsorption instrument and environment measuring equipment | |
| CN107202712A (en) | A kind of new soil sampler | |
| CN207976084U (en) | A kind of water conservancy construction earthwork thickness detection apparatus | |
| CN212110698U (en) | Sampling device for hydraulic ring geological survey | |
| CN209589542U (en) | Soil sampling apparatus is used in a kind of prospecting of civil engineering | |
| CN206208887U (en) | Many depth multi objective soil properties detect bar | |
| CN209432490U (en) | A kind of drilling rod of soil sampling apparatus | |
| CN112162082A (en) | Portable soil moisture measuring instrument based on FDS100 | |
| CN206648836U (en) | A kind of geology sampler | |
| CN204646228U (en) | A kind of soil sample collector | |
| CN106370818A (en) | Multi-depth multi-index soil property detection rod | |
| CN206583629U (en) | Soil sample collector and soil sampling apparatus | |
| CN206556729U (en) | A kind of Rock and Soil Drilling water level in borehole measurement apparatus | |
| CN211342898U (en) | Anchor rod drilling detection tool | |
| CN212134142U (en) | Soil collector of degree of depth sample | |
| CN206957587U (en) | It is a kind of can be with the coring bit of real-time display core length | |
| CN212180311U (en) | Soil sampling device is used in engineering reconnaissance design | |
| CN201013230Y (en) | Novel portable demodulator drilling machine | |
| CN207147819U (en) | A kind of New Type of Deep soil sampler | |
| CN201650266U (en) | Measuring device for guide hole tilt angle of inverse well drill |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171020 |