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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0778761 (1985-09-23) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 13 인용 특허 : 3 |
A theatrical stage, comprising a plurality of side-by-side, screw-operated shearlegs tables, each such table having its own operating mechanism connected to the operating vertical screw. The screw is pivotally connected to the shearlegs members by dual transmission members, by which movement of the
A theatrical stage, comprising: a plurality of side-by-side screw-operated shearlegs tables, each said table having a platform and a base member connected by shearlegs members located one above the other and each having its own operating mechanism connected to a screw located between the platform an
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