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经营范围
发明名称
PORTABLE CLEANING MACHINE
摘要
申请公布号
US3606631(A)
申请公布日期
1971.09.21
申请号
USD3606631
申请日期
1970.06.01
申请人
VON SCHRADER MFG. CO.
发明人
JOE F. VASSH;CARL F. YANDT
分类号
A47L11/32;(IPC1-7):A47L11/34
主分类号
A47L11/32
代理机构
代理人
主权项
地址
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