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发明名称
Perfectionnement aux dispositifs d'étanchéité entre partie tournante et partie fixe
摘要
申请公布号
FR1157169(A)
申请公布日期
1958.05.27
申请号
FRD1157169
申请日期
1956.08.06
申请人
发明人
AMIRAULT MAXIME;DESTOUMIEUX PAUL
分类号
F16J15/34;F16J15/36
主分类号
F16J15/34
代理机构
代理人
主权项
地址
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