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经营范围
发明名称
Washing machine
摘要
申请公布号
US2084569(A)
申请公布日期
1937.06.22
申请号
US19360071441
申请日期
1936.03.28
申请人
ARTHUR BETZ
发明人
BARKER PERCY E.
分类号
D06F15/00
主分类号
D06F15/00
代理机构
代理人
主权项
地址
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