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发明名称
Gear lapping machine
摘要
申请公布号
US2385129(A)
申请公布日期
1945.09.18
申请号
US19430503776
申请日期
1943.09.25
申请人
DAVIS FRANCIS W
发明人
DAVIS FRANCIS W.
分类号
B23F19/04;B23F23/06;B23F23/10;B23F23/12
主分类号
B23F19/04
代理机构
代理人
主权项
地址
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