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经营范围
发明名称
Procédé et agent pour le rodage des engrenages
摘要
申请公布号
FR1386205(A)
申请公布日期
1965.01.22
申请号
FR19620910829
申请日期
1962.09.29
申请人
发明人
NIEMANN GUSTAV
分类号
B23F19/02;B23F19/04;C09K3/14
主分类号
B23F19/02
代理机构
代理人
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地址
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