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发明名称
Fastening device
摘要
申请公布号
US2156683(A)
申请公布日期
1939.05.02
申请号
US19380199057
申请日期
1938.03.31
申请人
DUNWOODIE SR DAVID M
发明人
SR. DAVID M. DUNWOODIE,
分类号
B42B5/10
主分类号
B42B5/10
代理机构
代理人
主权项
地址
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