Title:
【発明の名称】消火栓装置の自動調圧式開閉弁
Document Type and Number:
Japanese Patent JP3136361
Kind Code:
B2
Inventors:
Kou Kanai
Application Number:
JP5403591A
Publication Date:
February 19, 2001
Filing Date:
February 26, 1991
Export Citation:
Assignee:
Nomi Disaster Prevention Co., Ltd.
International Classes:
A62C35/20; A62C35/68; E21F11/00; F16K31/126; (IPC1-7): A62C35/20; A62C35/68; E21F11/00; F16K31/126
Domestic Patent References:
| JP5680162U | ||||
| JP5534892U |
Attorney, Agent or Firm:
Yu Saito (2 outside)