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发明名称
Mopstick head
摘要
申请公布号
US2012701(A)
申请公布日期
1935.08.27
申请号
US19330666990
申请日期
1933.04.20
申请人
KEYSTONE STAMPING CORPORATION
发明人
WOHLHIETER JOSEPH W.
分类号
A47L13/46
主分类号
A47L13/46
代理机构
代理人
主权项
地址
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