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发明名称
Perfectionnements concernant les dispositifs d'étanchéité aux fluides
摘要
申请公布号
FR1010002(A)
申请公布日期
1952.06.06
申请号
FRD1010002
申请日期
1948.07.21
申请人
ETABLISSEMENTS CHAFFOTEAUX ET MAURY REUNIS
发明人
分类号
F16J15/52;F23N1/08
主分类号
F16J15/52
代理机构
代理人
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地址
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