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Patent Searching and Data


Title:
【発明の名称】自吸水ポンプを真空ポンプとして利用する方法およびその装置
Document Type and Number:
Japanese Patent JP2695015
Kind Code:
B2
Inventors:
Shigekazu Mitsuoka
Application Number:
JP26094889A
Publication Date:
December 24, 1997
Filing Date:
October 05, 1989
Export Citation:
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Assignee:
Maoka Corporation
International Classes:
F04D9/02; F04D15/00; F04D23/00; F04F10/00; (IPC1-7): F04D23/00; F04D9/02; F04D15/00; F04F10/00
Domestic Patent References:
JP5353007A
JP5015112A
JP61126098U
Attorney, Agent or Firm:
Akiyama Hoomi (2 outside)