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发明名称
Perfectionnements aux dispositifs d'étanchéité
摘要
申请公布号
FR975107(A)
申请公布日期
1951.03.01
申请号
FRD975107
申请日期
1942.02.03
申请人
OLAER MARINE
发明人
分类号
F16H29/22;F16J15/32;F16K11/07
主分类号
F16H29/22
代理机构
代理人
主权项
地址
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