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发明名称
Perfectionnements aux dispositifs de joints d'étanchéité
摘要
申请公布号
FR896468(A)
申请公布日期
1945.02.22
申请号
FRD896468
申请日期
1943.03.26
申请人
SCHNEIDER & COMPAGNIE
发明人
分类号
F16J15/20;F16J15/32
主分类号
F16J15/20
代理机构
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