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发明名称
Dispositif d'étanchéité
摘要
申请公布号
CH327025(A)
申请公布日期
1958.01.15
申请号
CHD327025
申请日期
1955.09.29
申请人
GRIMM,JEAN;CHEVALIER,MARCEL
发明人
GRIMM,JEAN;CHEVALIER,MARCEL
分类号
G04B37/08
主分类号
G04B37/08
代理机构
代理人
主权项
地址
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