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发明名称
ATTACHING DEVICE
摘要
申请公布号
CA430671(A)
申请公布日期
1945.10.16
申请号
CAD430671
申请日期
申请人
DUFFY MANUFACTURING COMPANY
发明人
REEMER A. BOERSMA
分类号
主分类号
代理机构
代理人
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地址
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