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发明名称
摘要
申请公布号
FR2022380(A1)
申请公布日期
1970.07.31
申请号
FR19690037459
申请日期
1969.10.31
申请人
ROBINSON BUILDING TECHN;OKANE KEVIN;WRAIGHT WALLACE
发明人
分类号
B28B7/30;B28B7/34;B28B21/42;B28B21/88;E04B5/32;E04G9/10;E04G11/40;E04G15/00;E04G15/06;(IPC1-7):04G21/00;04B1/00
主分类号
B28B7/30
代理机构
代理人
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地址
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