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经营范围
发明名称
CLEANING DEVICE
摘要
申请公布号
YU135775(A)
申请公布日期
1982.05.31
申请号
YU19750001357
申请日期
1975.05.27
申请人
RCA CORP
发明人
MAYER A.;SHWARTZMAN S.
分类号
B08B3/12;(IPC1-7):B08B3/12
主分类号
B08B3/12
代理机构
代理人
主权项
地址
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