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发明名称
Clip for sheet metal partitions
摘要
申请公布号
US2426237(A)
申请公布日期
1947.08.26
申请号
US19450594018
申请日期
1945.05.16
申请人
PFEIFER JR WILLIAM
发明人
JR. WILLIAM PFEIFER,
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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