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发明名称
Method of finishing the edge of a material
摘要
申请公布号
US1871278(A)
申请公布日期
1932.08.09
申请号
US19290393924
申请日期
1929.09.20
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
POWELL RAYMOND E.
分类号
H02G15/04
主分类号
H02G15/04
代理机构
代理人
主权项
地址
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