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经营范围
发明名称
ELECTRIC CLEANER
摘要
申请公布号
US3621641(A)
申请公布日期
1971.11.23
申请号
USD3621641
申请日期
1969.11.21
申请人
MITSUBISHI DENKI KK.
发明人
HISAO TAKEI;SATORU KATO
分类号
A47L9/20;(IPC1-7):B01D46/04
主分类号
A47L9/20
代理机构
代理人
主权项
地址
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