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经营范围
发明名称
CANISTER VACUUM CLEANER
摘要
申请公布号
US3588944(A)
申请公布日期
1971.06.29
申请号
USD3588944
申请日期
1970.01.08
申请人
SINGER CO.:THE
发明人
CHARLES T. FROMKNECHT;MARTIN E. HARBECK
分类号
A47L5/36;(IPC1-7):A47L5/36;A47L9/14
主分类号
A47L5/36
代理机构
代理人
主权项
地址
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