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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0187461 (1980-09-15) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 21 인용 특허 : 0 |
This invention is directed to mechanical staging for use in the construction of a building. Normally, in the construction of a frame building, there is used staging and which staging is made from wood. This invention is directed to the use of mechanical supports for wooden cants and wooden planks. T
A gripping device comprising: a. a first member and a second member; b. a first means uniting said first member and said second member; c. said first member and said second member being capable of moving with respect to each other; d. when said first member and said second member are, substantially,
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