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发明名称
Fastening means for sheet material
摘要
申请公布号
US2604194(A)
申请公布日期
1952.07.22
申请号
US19490119032
申请日期
1949.10.01
申请人
HAMMITT ANDREW B;BIRUM JR HERBERT L
发明人
HAMMITT ANDREW B.;JR. HERBERT L. BIRUM,
分类号
E04D3/36
主分类号
E04D3/36
代理机构
代理人
主权项
地址
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