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发明名称
Obturateur pour fluide sous pression.
摘要
申请公布号
CH285564(A)
申请公布日期
1952.09.15
申请号
CHD285564
申请日期
1950.09.16
申请人
ATELIERS DE CONSTRUCTION OERLIKON
发明人
OERLIKON ATELIERS DE CONSTRUCTION
分类号
F01L15/08
主分类号
F01L15/08
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代理人
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