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发明名称
ROTARY DISPLACEMENT PUMP
摘要
申请公布号
PL294777(A1)
申请公布日期
1993.10.18
申请号
PL19920294777
申请日期
1992.06.02
申请人
OLSZANSKI JOZEF
发明人
OLSZANSKI JOZEF
分类号
F04B37/00;F04C18/54;F04C21/00;(IPC1-7):F04C21/00
主分类号
F04B37/00
代理机构
代理人
主权项
地址
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