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发明名称
ANNEAU D'ETANCHEITE POUR MACHINE VOLUMETRIQUE A VIS ET PIGNON
摘要
申请公布号
FR2541367(B1)
申请公布日期
1986.01.03
申请号
FR19820000499
申请日期
1982.01.14
申请人
ZIMMERN BERNARD
发明人
分类号
F04C3/04;F01C3/02;F01C19/00;F04C15/00;F04C18/52;F04C27/00;(IPC1-7):F01C1/16;F04C18/16
主分类号
F04C3/04
代理机构
代理人
主权项
地址
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