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发明名称
Perfectionnements apportés aux segments de pistons et aux pistons, notamment à ceux destinés aux moteurs à combustion interne
摘要
申请公布号
FR1063426(A)
申请公布日期
1954.05.03
申请号
FRD1063426
申请日期
1952.09.06
申请人
发明人
MARTINY JEAN-RAYMOND-VALERE
分类号
F16J9/06;F16J9/20
主分类号
F16J9/06
代理机构
代理人
主权项
地址
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