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发明名称
Rotatable polisher member
摘要
申请公布号
US2779964(A)
申请公布日期
1957.02.05
申请号
US19530343298
申请日期
1953.03.19
申请人
BIRTMAN ELECTRIC COMPANY
发明人
MORE PHILIP J.
分类号
A47L11/19
主分类号
A47L11/19
代理机构
代理人
主权项
地址
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