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发明名称
Method of and apparatus for lapping gears
摘要
申请公布号
US1966172(A)
申请公布日期
1934.07.10
申请号
US19310513676
申请日期
1931.02.05
申请人
FIRM : W. FERD. KLINGELNBERG SOHNE
发明人
JACKOWSKI HERMANN
分类号
B23F19/04
主分类号
B23F19/04
代理机构
代理人
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地址
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