发明名称 Architectural construction and equipment for concrete
摘要 A reusable panel system for making concrete form structures, especially, after concrete is hardened, forms are dismantled and construction is finished, various patterns or designs will be left on the ceiling and beam, and these patterns or designs are uniform, smooth and delicate, therefore, they could save labor and material and make building have a nice appearance.
申请公布号 US4555088(A) 申请公布日期 1985.11.26
申请号 US19840653487 申请日期 1984.09.24
申请人 CHANG, SHIH-CHIEH 发明人 CHANG, SHIH-CHIEH
分类号 E04G9/05;E04G9/10;E04G17/02;(IPC1-7):B28B7/28 主分类号 E04G9/05
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