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发明名称
DISPOSITIF D'ETANCHEITE POUR PISTON FLOTTANT
摘要
申请公布号
FR2587779(B1)
申请公布日期
1989.06.16
申请号
FR19850013993
申请日期
1985.09.20
申请人
JOINT FRANCAIS
发明人
LAMY CHRISTIAN
分类号
F15B1/24;F16F9/06;F16J15/48;(IPC1-7):F16J1/24
主分类号
F15B1/24
代理机构
代理人
主权项
地址
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