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发明名称
Lock-controlled receptacle and improved fastener therefor
摘要
申请公布号
US1819449(A)
申请公布日期
1931.08.18
申请号
US19280285735
申请日期
1928.06.15
申请人
HOOKLESS FASTENER COMPANY
发明人
WALRATH HERBERT R.
分类号
A44B19/30
主分类号
A44B19/30
代理机构
代理人
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