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经营范围
发明名称
Cam lapping machine
摘要
申请公布号
US2290755(A)
申请公布日期
1942.07.21
申请号
US19410386356
申请日期
1941.04.01
申请人
NORTON COMPANY
发明人
INDGE HERBERT S.;BAKER JOHN C.
分类号
B24B19/12;B24B21/00
主分类号
B24B19/12
代理机构
代理人
主权项
地址
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