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发明名称
Perfectionnements aux segments d'usure pour moteurs à pistons, en particulier pour moteurs rapides à combustion interne
摘要
申请公布号
FR1196648(A)
申请公布日期
1959.11.25
申请号
FRD1196648
申请日期
1958.06.05
申请人
AKTIEBOLAGET DAVY ROBERTSONS MASKINFABRIK
发明人
分类号
F16J9/22
主分类号
F16J9/22
代理机构
代理人
主权项
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