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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0598033 (1975-07-22) |
우선권정보 | FR-0026065 (1974-07-26) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 7 인용 특허 : 0 |
The invention relates to a device for controlling the opening and closing of a door, whether hinged or sliding, from both outside and inside, said device comprises, mounted on a common shaft, a first control plate replacing the conventional handle and rotatably rigid with said shaft, said first plat
A device for controlling opening of a door from both outside and inside, said device comprising: a shaft, a first plate mounted on and for rotation with said shaft and located on one side of said door, a second plate mounted on said shaft for loose rotation on said shaft and being located on the oth
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