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发明名称
Fastening device
摘要
申请公布号
US2079194(A)
申请公布日期
1937.05.04
申请号
US19360088869
申请日期
1936.07.03
申请人
WILLIAMS FREDERICK W
发明人
WILLIAMS FREDERICK W.
分类号
E04F13/08;F16B5/00;F16B15/00
主分类号
E04F13/08
代理机构
代理人
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地址
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