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发明名称
LOCKING DEVICE
摘要
申请公布号
CA358406(A)
申请公布日期
1936.06.09
申请号
CAD358406
申请日期
申请人
THE PORTER SCREEN COMPANY
发明人
WILLIAM H. MAYNARD
分类号
主分类号
代理机构
代理人
主权项
地址
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