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发明名称
Steel Stud and Precast Panel
摘要
申请公布号
CA2006469(A1)
申请公布日期
1991.06.21
申请号
CA19892006469
申请日期
1989.12.21
申请人
BODNAR, ERNEST R.
发明人
BODNAR, ERNEST R.
分类号
E04B5/02;E04B5/29;E04C2/288;E04C2/38;E04C3/04;E04C3/09;E04C3/32;(IPC1-7):E04C3/00
主分类号
E04B5/02
代理机构
代理人
主权项
地址
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