Title:
【発明の名称】容器内を減圧にする手押式真空ポンプ
Document Type and Number:
Japanese Patent JPH081172
Kind Code:
B2
Inventors:
Kato Isamu
Application Number:
JP33568289A
Publication Date:
January 10, 1996
Filing Date:
December 25, 1989
Export Citation:
Assignee:
Kato Sangyo Co., Ltd.
International Classes:
B65D51/16; A23L3/00; F04B33/00; F04B37/16; (IPC1-7): F04B37/16; A23L3/00; B65D51/16; F04B33/00
Domestic Patent References:
| JP6133985U |
Attorney, Agent or Firm:
Akiyoshi Yoshii (2 outside)
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