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发明名称
Perfectionnements apportés aux bagues de contact à surface de contact intérieure
摘要
申请公布号
FR1179393(A)
申请公布日期
1959.05.22
申请号
FRD1179393
申请日期
1957.06.06
申请人
N. V. COQ
发明人
分类号
H01H1/42;H01R13/15;H02B11/04
主分类号
H01H1/42
代理机构
代理人
主权项
地址
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