KR200381764Y1 - Reinforcement Cover for Water Meter Protector Insulation - Google Patents
Reinforcement Cover for Water Meter Protector Insulation Download PDFInfo
- Publication number
- KR200381764Y1 KR200381764Y1 KR20-2005-0001577U KR20050001577U KR200381764Y1 KR 200381764 Y1 KR200381764 Y1 KR 200381764Y1 KR 20050001577 U KR20050001577 U KR 20050001577U KR 200381764 Y1 KR200381764 Y1 KR 200381764Y1
- Authority
- KR
- South Korea
- Prior art keywords
- styropole
- water meter
- reinforcement cover
- cover
- thermal insulation
- Prior art date
Links
- 230000002787 reinforcement Effects 0.000 title claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 238000009413 insulation Methods 0.000 title claims abstract description 5
- 230000001012 protector Effects 0.000 title claims description 4
- 239000012774 insulation material Substances 0.000 claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 6
- 229920003002 synthetic resin Polymers 0.000 claims abstract description 4
- 239000000057 synthetic resin Substances 0.000 claims abstract description 4
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008014 freezing Effects 0.000 abstract description 3
- 238000007710 freezing Methods 0.000 abstract description 3
- 210000000613 ear canal Anatomy 0.000 abstract description 2
- 239000011810 insulating material Substances 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract 3
- 229920006328 Styrofoam Polymers 0.000 description 3
- 239000008261 styrofoam Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B9/00—Methods or installations for drawing-off water
- E03B9/02—Hydrants; Arrangements of valves therein; Keys for hydrants
- E03B9/08—Underground hydrants
- E03B9/10—Protective plates or covers
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/072—Arrangement of flowmeters
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/09—Component parts or accessories
- E03B7/10—Devices preventing bursting of pipes by freezing
- E03B7/12—Devices preventing bursting of pipes by freezing by preventing freezing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/10—Preventing damage by freezing or excess pressure or insufficient pressure
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
본 고안은 수도미터기 보호통 보온재용 보강카버에 관한 것으로,The present invention relates to a reinforcement cover for water meter protective tube thermal insulation material,
그중에서도 수도미터기 보호통용 보온재인 상부측 스치로폴을 별도의 조립부품없이 결합,고정시켜 스치로폴과 보강카버가 분리되지 않도록 하고, 스치로폴의 파손을 방지하면서, 보온효과를 증대시켜, 수도미터기등의 동파를 방지 하도록 한 수도미터기 보호통 보온재용 보강카버에 관한 것이다.Among them, the upper side styropole, which is a heat insulating material for water meter protection tube, is combined and fixed without separate assembly parts to prevent separation of the schiropole and reinforcement cover, and to prevent the breakage of the styropole, and to increase the thermal insulation effect to prevent freezing of water meters. The present invention relates to a reinforcement cover for a water meter protection container thermal insulation material.
종래에는, 수도미터기 보호통 보온재용 스치로폴 상단부측에 단순히 덮개판 형식으로 올려 놓아, 스치로폴과 덮개판이 쉽게 분리되어, 장마철등에 수도미터기 보호통이 물에 잠기면, 각각 분리되어, 떠다니므로 분실 및 훼손상태가 발생했고, 도3과 같이, 덮개판에 무게를 주거나 공기층 형성을 위해, 덮개판 바닥면에 많은 보스부를 형성하고, 이에 많은 통공을 천공한 평면판을 갖다대고, 많은 피스로 체결 하여, 덮은 것이 있으나, 이도, 스치로폴과 분리되어, 장마시 스티로폴이 분리, 훼손되고, 검침용 뚜껑을 열때 마다, 스치로폴과 분리되어, 움직이므로, 검침용 뚜껑이 잘 안닫히고, 검침용 뚜껑에 장착되는 스치로폴을 별도의 부품을 사용하여 고정,장착시켜야 하는 등, 많은 조립시간과 부품 및 인력이 소모되는 등의 문제점이 있었다.Conventionally, simply put the cover plate type on the upper side of the Styropole for water meter protection tube insulation material, and the Siropole and the cover plate are easily separated, and when the water meter protection tube is submerged in water during the rainy season, they are separated and floated, so that the loss and damage state 3, a large number of bosses are formed on the bottom surface of the cover plate to give weight to the cover plate or to form an air layer. However, the ear canal is separated from the Schiropole, and the Styropole is separated and damaged during the rainy season, and each time the lid for the meter is opened, it is separated from the Schiropole, so it moves. There is a problem such as a lot of assembly time and parts and manpower is consumed, such as need to be fixed, mounted using the parts.
본 고안은 상기한 바와 같이 문제점을 해소코자, 수도미터기 보호통(1)내에 설치되는 보온재인, 상부 스치로폴(2) 상단부측에, 합성수지재로 형성시킨 보강카버(3)를 씌우도록 하되, 보강카버(3) 저면측과 검침용 뚜껑(3)의 저면측에 다수개의 취부편(9)(9')(9")을 돌설시키고, 일체로 형성시켜, 보강카버(2)와 상부 스티로폴(2)이 분리되지 않도록 하고, 검침용 뚜껑(3)에도 스치로폴(10)을 갖다대고 누르면 취부, 장착,고정되도록 하여, 상부 스치로폴(2)의 파손 및 훼손방지와 상호 분리 되는 것을 방지하고, 보온효과를 증대시킨 수도미터기 보호통 보온재용 보강카버이다.The present invention is to solve the problem as described above, to cover the reinforcement cover (3) formed of a synthetic resin material on the upper side of the upper styropole (2), which is a thermal insulation material installed in the water meter protection tube (1), reinforcement cover (3) A plurality of mounting pieces 9, 9 ', 9 "are protruded on the bottom face side and the bottom face side of the lid 3 for meter reading, and formed integrally so that the reinforcement cover 2 and the upper styropole 2 ) To prevent the separation and damage of the upper swivel pole (2), and to prevent separation, and to keep the insulation effect. Reinforcement cover for water meter protection tube thermal insulation material which increased.
Description
본 고안은 수도미터기 보호통 보온재용 보강카버에 관한 것으로, 그 중에서도, 수도미터기 보호통의 보온재인, 상부 스티로폴이, 별도의 조립 부품없이, 보강카버에 간단히 결합,장착되어, 상호 분리되지 않도록 하고, 상부 스치로폴의 훼손 및 파손을 방지하고, 보온효과를 증대시켜, 수도미터기등의 동파를 방지하도록 한 수도미터기 보호통 보온재용 보강카버에 관한 것이다.The present invention relates to a reinforcement cover for a water meter protective pail thermal insulation material, among which, the upper styropol, which is a heat insulating material for the water meter protective pail, is simply coupled to, mounted on the reinforcement cover without any assembly parts, so as not to be separated from each other, The present invention relates to a reinforcement cover for water meter protective tube thermal insulation material which prevents damage and breakage of Schiropol and increases the thermal insulation effect to prevent freezing of water meter.
종래에는 수도미터기 보호통 보온재용 스치로폴 상단부측에 덮개판 형식으로 올려 놓아, 상부 스치로폴과 덮개판이 쉽게 분리되어, 장마철에 수도미터기 보호통이 물에 잠기면, 각각 분리되어 떠다니므로, 분실 및 훼손 상태가 발생했고, 도3과 같이 덮개판에 무게를 주기나 공기층을 형성하기 위해, 덮개판 저면측에 많은 보스부를 형성하고, 이에 많은 통공을 천공한 평면판을 갖다대고, 많은 피스를 사용하여, 체결 고정하고, 덮은 것이 있으나, 이도, 스치로폴과 쉽게 분리되어, 장마시, 스치로폴이 분리, 훼손되고, 검침용 뚜껑을 열때마다 스치로폴과 분리되어 움직이므로, 검침용 뚜껑이 잘 안닫히고, 검침용 뚜껑에 장착되는 스치로폴을 별도의 부품을 이용하여 고정시켜야 하는 등, 많은 조립부품과 조립시간 및 인력이 소모되는 등의 많은 문제점이 있었다.Conventionally, it is placed on the upper side of the stirrer pole for the water meter protective tube thermal insulation material in the form of a cover plate, and the upper stirrer pole and the cover plate are easily separated, and when the water meter protective tube is submerged in water during the rainy season, each floats separately, causing loss and damage. In order to give weight to the cover plate or to form an air layer, as shown in FIG. 3, a large number of bosses are formed on the bottom surface of the cover plate, and a flat plate having many perforated holes is attached thereto, and a plurality of pieces are used for fastening and fixing. It is covered, but it is easily separated from the ear canal, Schiropole, and is separated and damaged in rainy season, Schiropole, and moves separately from the Schiropole every time the lid is opened. Many problems such as many assembly parts, assembly time and manpower is consumed, such as fixing the Schiropol using separate parts There.
본 고안은 상기한 종래 기술이 갖고 있는 문제점을 해소코자 고안된 것으로, 상부 스치로폴과 검침용 뚜껑에 장착시키는 스치로폴이 별도의 조립부품 없이, 보강카버와 검침용 뚜껑에 간단히 결합, 장착,고정되도록 하여, 보강카버와 상부 스치로폴이 분리되지 않고, 장마시 에도 상호 분리되어 훼손, 파손되는 것을 보호,보강하면서, 수도미터기 보호통 외부의 차가운 온도가, 수도미터기 보호통 내부로 쉽게 전달되는 것을 차단하여, 보온효과 증대하도록 하는데 그 목적이 있다,The present invention is designed to solve the problems of the prior art described above, so that the Schiropol to be mounted on the upper swivel pole and the lid for the meter reading, without additional assembly parts, simply coupled, mounted, fixed to the reinforcement cover and the metering lid, The reinforcement cover and the upper styropole are not separated, and they are separated from each other even during rainy season to protect and reinforce them, while preventing the cold temperature outside the water meter protector from being easily transferred to the inside of the water meter protector. Its purpose is to help
이러한 본 고안의 목적은, 스치로폴과 재질이 다른 합성수지재로, 보강카버와 검침용 뚜껑을 형성하고, 보강카버와 검침용 뚜껑의 저면측에 다수개의 취부편을 돌설시키되, 보강카버와 검침용 뚜껑과 일체로 형성하고, 보강카버와 검침용 뚜껑내로 삽입되도록 형성한, 상부 스치로폴과 스치로폴 위에서 보강카버와 검침용 뚜껑을 삽입 압압하면, 보강카버와 검침용 뚜껑 저면측에 형성시킨 취부편이, 상부 스치로폴과 스치로폴 내로 삽입되어 후진을 방지시키므로, 상부 스치로폴과 검침용 뚜껑 스치로폴이 간단히 결합장착 되어, 상호 분리 되지 않고, 상부 스치로폴 상단부측을 보호 보강하면서, 외부온도를 차단하는 작용을 하므로서, 본고안의 목적이 이뤄지게 된다.The object of the present invention is a synthetic resin material different from Schiropol, forming a reinforcement cover and the metering cap, and a plurality of mounting pieces on the bottom side of the reinforcement cover and the metering cap, but the reinforcement cover and the metering cap The reinforcement cover and the metering cap are inserted into the upper stirrer pole and the stirrer pole, which are formed integrally with the reinforcement cover and the metering lid. Since the upper stirrer pole and the metering cap stirrer pole are simply attached and mounted to prevent the reversal, the purpose of this paper is to block external temperature while protecting and reinforcing the upper side of the upper stirrer pole. Will come true.
수도미터기 보호통(1)내에 설치시키는 보온재인, 상부 스치로폴(2)상단부측에, 스치로폴과 재질이 다른 합성수지재 등으로 형성시킨, 보강카버(3)를 형성하여 장착시키되, 보강카버(3)의 중앙부위에는, 검침용 뚜껑(5)이 삽탈 개폐되도록 형성하고, 보강카버(3)에는 상부 스치로폴(2)이 삽입, 지지되는 테두리부(28)와 검침용 뚜껑(5)이 삽탈 장착될 수 있는 삽탈공(13)과 삽탈공(13)주연부에 삽탈 지지벽(14)을 형성하고, 검침용 뚜껑(5)과 보강카버(3) 상부 일측에 끈 연결부(7)(8)을 형성하여, 끈(20)으로 연결되도록 형성하고, 보강커버(3) 저면측에는 일체로 형성시킨 다수개의 취부편(9')(9")를 돌설시키고,On the upper end side of the upper stirrer pole (2), which is a thermal insulation material to be installed in the water meter protection tube (1), a reinforcement cover (3) formed of synthetic resin material having a different material from that of the stirrer pole is formed and mounted, In the central portion, the metering cap (5) is formed to be inserted and detached, and the reinforcement cover (3) can be inserted into the rim portion 28 and the metering cap (5) to be inserted and supported, the upper stirrer pole (2) The insertion support wall 14 is formed at the periphery of the insertion and removal hole 13 and the insertion and removal hole 13, and a string connection part 7 and 8 is formed on one side of the upper part of the metering cap 5 and the reinforcement cover 3. It is formed so as to be connected with a string 20, a plurality of mounting pieces (9 ') (9 ") formed integrally on the bottom surface side of the reinforcement cover (3),
검침용 뚜껑(5)은 보강카버(3)의 삽탈공(13)에 삽탈,장착 되도록 하되, 검침용 뚜껑(5)중앙부위에는 요홈부(19)를 형성하고, 그 중앙에 손잡이(6)를 형성하여, 보강카버(3)상부측으로 손잡이(6)가 돌설되어 수도미터기 보호통(1)의 보호통 뚜껑(27)에 접촉되지 않도록 하고, 상기 요홈부(17)일측에는 끈 연결부(8)를 형성하고, 검침용 뚜껑(5)하부측으로 스치로폴(10)이 삽입지지되는 삽입돌부(12)를 돌설시키고, 검침용 뚜껑(5) 저면측에도 다수개의 취부편(9)을 돌설시켜, 스치로폴(10)을 별도의 부품없이 간단히 켤합, 장착,고정시킬수 있도록 한 것을 특징으로 한 수도미터기 보호통 보온재용 보강카버이다.The metering cap 5 is to be inserted into and removed from the insertion hole 13 of the reinforcement cover 3, but the groove part 19 is formed at the center of the metering cap 5, and the handle 6 is placed at the center thereof. And the handle 6 protrudes upward from the reinforcement cover 3 so as not to come into contact with the protective cover 27 of the water meter protective tube 1, and a string connecting portion 8 is formed at one side of the groove 17. Then, the insertion protrusion 12 into which the stirrer pole 10 is inserted and supported is lowered to the lower side of the lid 5 for reading, and a plurality of mounting pieces 9 are also raised to the bottom side of the lid 5 for the metering, It is a reinforcement cover for the water meter protection container thermal insulation material, which can be easily connected, mounted and fixed without any additional parts.
이와 같이 구성된 본 고안의 작용은 다음과 같다,The operation of the present invention configured as described above is as follows,
상기와 같이 구성된 검침용 뚜껑(5)에 스치로폴(10)을 검침용 뚜껑(5)의 삽입 돌부(12)내부측으로, 삽입시키면서 밀면, 검침용 뚜껑(5)의 취부편(9)이 스치로폴(10)내로 삽입,고정되고, 스치로폴(10)이 취부편(9)의 단부측 걸림부(29)에 걸려 후진 작용을 할수없게 되므로, 그대로 삽입 장착,고정되고 검침시 검침용 뚜껑을 열면, 검침용 뚜껑(5)에 스티로폼(10)이 고정,장착된 상태로 같이 개폐작용 하게 된다, 또한, 스치로폴(10)이 장착 고정된 검침용 뚜껑(5)의 끈 연결부(8)와 보강커버(3)의 끈 연결부(7)사이를 끈(20)으로 연결시켜, 검침 후에나 물에 뜨는 경우에도, 검침용 뚜껑(5)이 분실되는 것을 방지하는 작용을 하게 된다.When the Schiropole 10 is pushed into the insertion protrusion 12 of the metering cap 5 into the inside of the metering cap 5 configured as described above while being inserted, the mounting piece 9 of the metering cap 5 is made of Schiropol ( 10) Insertion and fixation, the swivel pole 10 is caught on the end-side locking portion 29 of the mounting piece (9), so that the reverse action is not possible, so as to insert, fix, and open the meter reading cap when reading, The styrofoam 10 is fixed and mounted on the lid 5, and the opening and closing action of the styrofoam 10 is also performed. In addition, the string connecting portion 8 and the reinforcement cover 3 of the meter reading lid 5 to which the styropol 10 is mounted are fixed. By connecting the string connecting portion 7 of the) with a string 20, even after the meter reading or floating in water, it serves to prevent the loss of the metering cap (5).
또한 상부 스티로폴(2)의 상부측에 보강카버(3)를 놓고, 압압시키면 상부스치로폴(2)이 보강커버(3)의 테두리부(28)내로 삽입되면서, 보강카버(3)의 저면측의 다수개의 취부편(9')(9")이 상부 스치로폴(2)내에 삽입되고, 걸림부(29)에 걸려 정지되므로, 별도의 부품없이, 상부 스치로폴(2)이 보강카버(3)내로 삽입, 고정,장착되므로, 상부 스치로폴(2)과 보강카버(3)가 분리되지 않게 되고, 보강커버(3)가 상부 스티로폼(2)의 상부측을 보호, 보강하면서, 외부의 차가운 온도가 쉽게 전달되는 것을 차단하는 작용을 하게 되므로, 수도미터기 보호통 내부에 설치된 수도미터기 등의 동파를 방지하는 보온 작용을 하게 된다.In addition, the reinforcement cover 3 is placed on the upper side of the upper styropole 2, and when pressed, the upper swivel pole 2 is inserted into the edge portion 28 of the reinforcement cover 3, whereby Since a plurality of mounting pieces 9 'and 9 "are inserted into the upper stirrer pole 2 and caught by the locking portion 29, the upper stirrer pole 2 is inserted into the reinforcement cover 3 without any parts. Since the upper stirrer pole (2) and the reinforcement cover (3) are not separated, and the reinforcement cover (3) protects and reinforces the upper side of the upper styrofoam (2), the external cold temperature is easily transmitted. Since it is to act to block the thing, it is to keep the thermal effect to prevent freezing, such as water meter installed inside the water meter protection tube.
이상에서 살펴본 바와 같이, 본 고안은 구성이 간단하면서, 보강카버와 상부스치로폴 및 검침용 뚜껑과 스티로폴을, 별도의 부품없이, 간단히 고정 장착시킬 수 있으므로, 조립부품과 조립시간을 대량 절감하고, 상호 분리되지 않으므로, 상부 스치로폴의 훼손 및 파손을 방지하고, 차거운 외부 온도를 차단하는 효과가 뛰어나 보온 효과도 증대시킨 대단히 유용한 고안인 것이다.As described above, the present invention is simple in construction, and since the reinforcement cover, the upper stirrer pole, the cap and the styropole for the meter can be fixed and mounted without any separate parts, the assembly parts and the assembly time can be saved in large quantities, and Since it is not separated, it is a very useful design that prevents the damage and damage of the upper Schiropol, and excellent heat blocking effect to increase the warming effect.
도1은 본 고안 사시도1 is a perspective view of the present invention
도2는 본 고안 일부분리 사용상태 사시도Figure 2 is a partially perspective view of the present invention
도3은 종래 실시예Figure 3 is a conventional embodiment
도4는 본 고안 설치 상태도Figure 4 is an installation state of the present invention
*도면의 주요 부분에 대한 부호의 설명** Description of the symbols for the main parts of the drawings *
1.수도미터기 보호통 2.상부 스치로폴 3.보강카버1.Water meter protection box 2.Upper Schiropol 3.Reinforcement cover
4.하부 스치로폴 5.검침용 뚜껑 6.손잡이4.Bottom Schiropol 5.Reading cap 6.Handle
7.8.끈 연결부 9.9'.9."취부편 10.스치로폴7.8.Strap connection 9.9'.9. "
11.하부 스치로폴 12.삽입 돌부 13.삽입공11. Lower Schiropol 12. Insertion protrusions 13. Insertion hole
14.삽탈 지지벽 15.수도미터기 16.16'다리14.Inlet support wall 15.Water meter 16.16 'foot
17.받침판 18.형합용 돌부 19.요홈부17. Support plate 18. Molding protrusion 19. Concave groove
20.끈 21.보강판 22.저면 보강판20.Strand 21.Reinforcement plate 22.Bottom reinforcement plate
23.23'23."보스부 24.24'24."피스 25.체결 볼트23.23'23. "Boss 24.24'24." Piece 25.Tightening bolt
26.고정편 27.보호통 뚜껑 28.테두리부26.Fixing 27.Protective lid 28.Border
29.걸림부29.Hanging part
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2005-0001577U KR200381764Y1 (en) | 2005-01-18 | 2005-01-18 | Reinforcement Cover for Water Meter Protector Insulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2005-0001577U KR200381764Y1 (en) | 2005-01-18 | 2005-01-18 | Reinforcement Cover for Water Meter Protector Insulation |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020050003952A Division KR100670676B1 (en) | 2005-01-14 | 2005-01-14 | Reinforcement Cover for Water Meter Protector Insulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR200381764Y1 true KR200381764Y1 (en) | 2005-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR20-2005-0001577U KR200381764Y1 (en) | 2005-01-18 | 2005-01-18 | Reinforcement Cover for Water Meter Protector Insulation |
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| Country | Link |
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| KR (1) | KR200381764Y1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101149786B1 (en) | 2011-01-14 | 2012-06-08 | 유성식 | Water meter freeze protection pack |
-
2005
- 2005-01-18 KR KR20-2005-0001577U patent/KR200381764Y1/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101149786B1 (en) | 2011-01-14 | 2012-06-08 | 유성식 | Water meter freeze protection pack |
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