Title:
双方向遮断弁
Document Type and Number:
Japanese Patent JP3596991
Kind Code:
B2
Inventors:
Kazumitsu Atui
Katsuto Sakai
Hideo Kato
Osamu Sakakura
Tatsuyasu Nakato
Katsuto Sakai
Hideo Kato
Osamu Sakakura
Tatsuyasu Nakato
Application Number:
JP27449496A
Publication Date:
December 02, 2004
Filing Date:
October 17, 1996
Export Citation:
Assignee:
Tokyo Gas Co., Ltd.
Nikkoshi Co., Ltd.
Nikkoshi Co., Ltd.
International Classes:
F16K31/06; (IPC1-7): F16K31/06
Domestic Patent References:
| JP55158366U | ||||
| JP56108070U | ||||
| JP5141562A | ||||
| JP9119547A | ||||
| JP61955U |
Attorney, Agent or Firm:
Kenji Doi
Hayashi Tsunetoku
Hayashi Tsunetoku