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发明名称
Apparatus for lapping
摘要
申请公布号
US3304662(A)
申请公布日期
1967.02.21
申请号
US19640363196
申请日期
1964.04.28
申请人
SPEEDLAP CORPORATION
发明人
BOETTCHER STEPHEN A.
分类号
B24B37/04;B24B41/00
主分类号
B24B37/04
代理机构
代理人
主权项
地址
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