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发明名称
VACUUM CLEANER SUCTION AND BRUSH CONTROL
摘要
申请公布号
US3588943(A)
申请公布日期
1971.06.29
申请号
USD3588943
申请日期
1968.11.12
申请人
WHIRLPOOL CORP.
发明人
THOMAS E. HETLAND
分类号
A47L9/28;H02P25/14;(IPC1-7):A47L5/36
主分类号
A47L9/28
代理机构
代理人
主权项
地址
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