Title:
差込式管継手
Document Type and Number:
Japanese Patent JP4727077
Kind Code:
B2
Inventors:
Minoru Fujiyoshi
Shinya Kasai
Tomoyuki Minami
Fumitaka Sato
Fujinawa Yasushi
Shinya Kasai
Tomoyuki Minami
Fumitaka Sato
Fujinawa Yasushi
Application Number:
JP2001220430A
Publication Date:
July 20, 2011
Filing Date:
July 19, 2001
Export Citation:
Assignee:
Hitachi Metals Co., Ltd.
Tokyo Gas Co., Ltd.
Sanko Co., Ltd.
Tokyo Gas Co., Ltd.
Sanko Co., Ltd.
International Classes:
F16L33/00; F16L33/28; F16L37/22
Domestic Patent References:
| JP2001132881A | ||||
| JP5312289A | ||||
| JP2001027378A | ||||
| JP3072190U | ||||
| JP3055420U | ||||
| JP11501889A |
Attorney, Agent or Firm:
Akihiro Asai