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发明名称
MULTI-COMPARTMENT VACUUM CLEANER FILTER BAG
摘要
申请公布号
US3479802(A)
申请公布日期
1969.11.25
申请号
USD3479802
申请日期
1965.02.23
申请人
STUDLEY PAPER CO. INC.
发明人
JOHN J. FESCO
分类号
A47L9/14;(IPC1-7):B01D46/02;B01D29/12
主分类号
A47L9/14
代理机构
代理人
主权项
地址
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