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经营范围
发明名称
Procédé d'imperméabilisation de pièces d'étanchéité telles que joints, bouchons et articles similaires.
摘要
申请公布号
CH249474(A)
申请公布日期
1947.06.30
申请号
CHD249474
申请日期
1945.06.25
申请人
SAINI,MARIO
发明人
SAINI,MARIO
分类号
F16J15/12
主分类号
F16J15/12
代理机构
代理人
主权项
地址
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