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发明名称
LIQUID RING PUMP HAVING PROTRUSION LINER WITH END WALL PART
摘要
申请公布号
JPH04269390(A)
申请公布日期
1992.09.25
申请号
JP19910338286
申请日期
1991.12.20
申请人
NASH ENG CO:THE
发明人
HARORUDO KEI HAABIKU
分类号
F04C19/00
主分类号
F04C19/00
代理机构
代理人
主权项
地址
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