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发明名称
Bague d'étanchéité en métal à déformation plastique
摘要
申请公布号
FR1257902(A)
申请公布日期
1961.04.07
申请号
FR19600824200
申请日期
1960.04.12
申请人
JEAN WALTERSCHEID K. G.
发明人
分类号
F16L19/08;F16L19/10;F16L19/12;F16L47/04
主分类号
F16L19/08
代理机构
代理人
主权项
地址
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