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经营范围
发明名称
VACUUM CLEANER SUCTION AND BRUSH CONTROL
摘要
申请公布号
CA916286(A)
申请公布日期
1972.12.05
申请号
CAD916286
申请日期
申请人
WHIRLPOOL CORPORATION
发明人
THOMAS E. HETLAND
分类号
A47L5/36;A47L9/28;(IPC1-7):A47L9/28
主分类号
A47L5/36
代理机构
代理人
主权项
地址
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