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发明名称
Lock
摘要
申请公布号
US2301558(A)
申请公布日期
1942.11.10
申请号
US19380235983
申请日期
1938.10.20
申请人
HANCOCK MANUFACTURING COMPANY
发明人
MARPLE ROLLO
分类号
E05B65/22
主分类号
E05B65/22
代理机构
代理人
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