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发明名称
Cleaning tool
摘要
申请公布号
US2136595(A)
申请公布日期
1938.11.15
申请号
US19370165717
申请日期
1937.09.25
申请人
ROGERS HUGH L
发明人
ROGERS HUGH L.
分类号
B23K5/22;B25D15/02
主分类号
B23K5/22
代理机构
代理人
主权项
地址
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