Title:
多重管継手
Document Type and Number:
Japanese Patent JP4951173
Kind Code:
B2
Inventors:
Masaru Adachi
Kazuo Yamasaki
Mitsuru Kawahara
Akihiko Nagase
Kazuo Yamasaki
Mitsuru Kawahara
Akihiko Nagase
Application Number:
JP2001158834A
Publication Date:
June 13, 2012
Filing Date:
May 28, 2001
Export Citation:
Assignee:
Yamato Kikko Co., Ltd.
Sanwa Equipment Co., Ltd.
Bridgestone Flowtech Co., Ltd.
Sanwa Equipment Co., Ltd.
Bridgestone Flowtech Co., Ltd.
International Classes:
E21D9/06; F16L39/00; F16L37/23; F16L37/34
Domestic Patent References:
| JP10512659A | ||||
| JP51161619U | ||||
| JP11236990A | ||||
| JP2000055258A | ||||
| JP52004517U | ||||
| JP11512808A | ||||
| JP58158892U |
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Hiroshi Fukuda
Suzuki Etsuro
Watanabe
Kato Kazunori
Hiroshi Fukuda
Suzuki Etsuro
Watanabe