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发明名称
Membrane d'étanchéité notamment pour pompe d'actionnement de vérin
摘要
申请公布号
FR1175757(A)
申请公布日期
1959.04.01
申请号
FRD1175757
申请日期
1957.05.24
申请人
发明人
DARD LUCIEN
分类号
F04B53/16;F16J3/02
主分类号
F04B53/16
代理机构
代理人
主权项
地址
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