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发明名称
VIBRATING COLUMN PUMP
摘要
申请公布号
JPH02218900(A)
申请公布日期
1990.08.31
申请号
JP19890039265
申请日期
1989.02.21
申请人
RES DEV CORP OF JAPAN;EBARA CORP;EBARA RES CO LTD;HASHIMOTO HIROYUKI
发明人
HIYAMA HIROKUNI;YAMAMOTO KAZUYOSHI;HASHIMOTO HIROYUKI
分类号
F04B17/04;F04F7/00
主分类号
F04B17/04
代理机构
代理人
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