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发明名称
Cleaning tool
摘要
申请公布号
US2379962(A)
申请公布日期
1945.07.10
申请号
US19410422383
申请日期
1941.12.10
申请人
HOERLE WILLIAM F
发明人
HOERLE WILLIAM F.
分类号
F41A29/02
主分类号
F41A29/02
代理机构
代理人
主权项
地址
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