Title:
【考案の名称】逆止弁およびこれを用いたマニホールド
Document Type and Number:
Japanese Patent JP2565674
Kind Code:
Y2
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Inventors:
Shinichiro Hamada
Application Number:
JP554791U
Publication Date:
March 18, 1998
Filing Date:
February 13, 1991
Export Citation:
Assignee:
Koganei Co., Ltd.
International Classes:
F16K15/14; F16K27/00; (IPC1-7): F16K15/14
Domestic Patent References:
| JP562466U |
Attorney, Agent or Firm:
Yamato Tsutsui