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发明名称
TWO STAGE LIQUID RING PUMP
摘要
申请公布号
JPH10213098(A)
申请公布日期
1998.08.11
申请号
JP19980017439
申请日期
1998.01.29
申请人
NASH ENG CO:THE
发明人
SHENOI RAMESH B;DUDECK CARL G
分类号
F04D31/00;F04C19/00;F04C23/00;(IPC1-7):F04D31/00
主分类号
F04D31/00
代理机构
代理人
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