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发明名称
Dispositif d'étanchéité pour traversée des parois par un arbre mobile
摘要
申请公布号
FR692414(A)
申请公布日期
1930.11.05
申请号
FRD692414
申请日期
1929.06.14
申请人
COMPAGNIE DES FORGES ET ACIERIES DE LA MARINE ET D'HOMECOURT
发明人
GRANAT ELIE
分类号
F16J15/38
主分类号
F16J15/38
代理机构
代理人
主权项
地址
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