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发明名称
Dispositif pour réduire la perte d'huile dans les pompes rotatives à vide à soupape recouverte d'huile
摘要
申请公布号
FR1325941(A)
申请公布日期
1963.05.03
申请号
FR19620896950
申请日期
1962.05.09
申请人
FIRMA E. LEYBOLD'S NACHFOLGER
发明人
BODE WILLY ROLLINGER ET HELMUT
分类号
F04C29/02
主分类号
F04C29/02
代理机构
代理人
主权项
地址
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