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经营范围
发明名称
VACUUM CLEANER
摘要
申请公布号
US3491519(A)
申请公布日期
1970.01.27
申请号
USD3491519
申请日期
1967.10.25
申请人
ELECTROLUX:AB
发明人
IAN GEOFFREY ETTRIDGE
分类号
A47L5/30;A47L9/10;(IPC1-7):B01D46/02
主分类号
A47L5/30
代理机构
代理人
主权项
地址
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