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发明名称
Spring fastener
摘要
申请公布号
US2104239(A)
申请公布日期
1938.01.04
申请号
US19350035169
申请日期
1935.08.07
申请人
GEORGE E. GAGNIER
发明人
PLACE BION C.
分类号
F16B5/06;F16B21/08
主分类号
F16B5/06
代理机构
代理人
主权项
地址
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