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发明名称
Rotary brush sections
摘要
申请公布号
US2877481(A)
申请公布日期
1959.03.17
申请号
US19550480021
申请日期
1955.01.05
申请人
PITTSBURGH PLATE GLASS COMPANY
发明人
JR. WILLIAM C. VAN CLIEF,
分类号
A46B13/00
主分类号
A46B13/00
代理机构
代理人
主权项
地址
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