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发明名称
Dispositif de joint étanche entre un organe rotatif et un organe fixe
摘要
申请公布号
FR724805(A)
申请公布日期
1932.05.03
申请号
FRD724805
申请日期
1930.12.26
申请人
发明人
LACHASSE LOUIS-MAURICE
分类号
F16J15/34
主分类号
F16J15/34
代理机构
代理人
主权项
地址
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