发明名称 |
Concrete and construction system and modular plank element for the concrete formwork thereof |
摘要 |
A falsework for concrete structures is formed by providing tubular elements at longitudinal edges of metal planks and corner units and providing slots in these tubular elements such that hooks engaged in these slots can brace metal plates against two adjoining such elements while the metal plates are supported by bars welded to the elements below the slots.
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申请公布号 |
US4693445(A) |
申请公布日期 |
1987.09.15 |
申请号 |
US19860892121 |
申请日期 |
1986.07.30 |
申请人 |
SPRECACE-PANTOLI, ENIO |
发明人 |
SPRECACE-PANTOLI, ENIO |
分类号 |
E04G9/02;E04G11/08;E04G11/38;E04G13/00;E04G17/00;E04G17/04;(IPC1-7):E04G11/00 |
主分类号 |
E04G9/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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