Title:
排水集合管継手および該管継手を製作するための消失模型
Document Type and Number:
Japanese Patent JP4124843
Kind Code:
B2
Inventors:
Yozo Kako
Norihiko Kawamura
Tokuatsu Kojima
Norihiko Kawamura
Tokuatsu Kojima
Application Number:
JP25542597A
Publication Date:
July 23, 2008
Filing Date:
September 19, 1997
Export Citation:
Assignee:
Tokuatsu Kojima
International Classes:
E03C1/12; B22C7/02; F16L41/02; F16L41/03
Domestic Patent References:
| JP7256391A | ||||
| JP5239818A | ||||
| JP885989A | ||||
| JP4113097A | ||||
| JP5729620B2 | ||||
| JP52103838A | ||||
| JP3153989A | ||||
| JP7167366A |
Attorney, Agent or Firm:
Hidehiko Okada
Tetsuo Fukuda
Tatsuhiko Inukai
Takashi Ishioka
Mitsuyoshi Hattori
Tetsuo Fukuda
Tatsuhiko Inukai
Takashi Ishioka
Mitsuyoshi Hattori