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经营范围
发明名称
Suction cleaner
摘要
申请公布号
US2651383(A)
申请公布日期
1953.09.08
申请号
US19490122716
申请日期
1949.10.21
申请人
YONKERS JR EDWARD H
发明人
JR. EDWARD H. YONKERS,
分类号
A47L9/10
主分类号
A47L9/10
代理机构
代理人
主权项
地址
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