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发明名称
Dispositif pour assurer l'étanchéité d'un piston dans un cylindre
摘要
申请公布号
FR951123(A)
申请公布日期
1949.10.17
申请号
FRD951123
申请日期
1947.06.27
申请人
发明人
FOURRAT PAUL-CHARLES-CLEMENT;FOURRAT CHARLOTTE-EMILIE
分类号
F16J15/32
主分类号
F16J15/32
代理机构
代理人
主权项
地址
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