Title:
【発明の名称】開閉弁
Document Type and Number:
Japanese Patent JP2690823
Kind Code:
B2
Inventors:
Akira Tamura
Takashi Endo
Nakagawa Masao
Takashi Endo
Nakagawa Masao
Application Number:
JP14356791A
Publication Date:
December 17, 1997
Filing Date:
June 14, 1991
Export Citation:
Assignee:
CKD Corporation
International Classes:
C23C14/32; F16K7/12; F16K25/04; (IPC1-7): F16K25/04; C23C14/32; F16K7/12
Domestic Patent References:
| JP24961A | ||||
| JP389269U |
Attorney, Agent or Firm:
Hironobu Onda