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发明名称
Interlocking fasteners for building materials
摘要
申请公布号
US2817125(A)
申请公布日期
1957.12.24
申请号
US19550542607
申请日期
1955.10.25
申请人
JOHNS BENNIE C
发明人
JOHNS BENNIE C.
分类号
E04B1/61;E04F15/02;E04F15/04
主分类号
E04B1/61
代理机构
代理人
主权项
地址
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