Title:
分岐取出継手用穿孔工具
Document Type and Number:
Japanese Patent JP4778378
Kind Code:
B2
Inventors:
Toshiyuki Koide
Shinpo Isao
Takao Yoshii
Shinji Kasugai
Shinji Aoki
Shinpo Isao
Takao Yoshii
Shinji Kasugai
Shinji Aoki
Application Number:
JP2006219226A
Publication Date:
September 21, 2011
Filing Date:
August 11, 2006
Export Citation:
Assignee:
Sanko Co., Ltd.
Tokyo Gas Co., Ltd.
Hitachi Metals Co., Ltd.
Tokyo Gas Co., Ltd.
Hitachi Metals Co., Ltd.
International Classes:
F16L41/06; B23D21/02
Domestic Patent References:
| JP11159683A | ||||
| JP2001088082A | ||||
| JP2005180477A | ||||
| JP62028596A | ||||
| JP2000146070A | ||||
| JP2001349489A | ||||
| JP2000081187A | ||||
| JP2004232753A |
Attorney, Agent or Firm:
Atsushi Watanabe
Mutsumi Yanase
Mutsumi Yanase