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发明名称
Cleaning apparatus
摘要
申请公布号
US2364704(A)
申请公布日期
1944.12.12
申请号
US19420445917
申请日期
1942.06.05
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
FRANZ ERWIN E.
分类号
B23K3/02
主分类号
B23K3/02
代理机构
代理人
主权项
地址
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