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发明名称
SEPARABLE FASTENER
摘要
申请公布号
CA408241(A)
申请公布日期
1942.10.27
申请号
CAD408241
申请日期
申请人
CROWN FASTENER CORPORATION
发明人
JOHN B. CLARK
分类号
主分类号
代理机构
代理人
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地址
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