Title:
管継手
Document Type and Number:
Japanese Patent JP4017099
Kind Code:
B2
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JP4318696 | Shed pipe propulsion method |
Inventors:
Takashi Yano
Toshiaki Uchida
Toshiaki Uchida
Application Number:
JP2001301487A
Publication Date:
December 05, 2007
Filing Date:
September 28, 2001
Export Citation:
Assignee:
Water Supply Technology Development Corporation
International Classes:
F16L21/04; F16K27/00; F16L29/00
Domestic Patent References:
JP10073175A | ||||
JP2001050446A | ||||
JP7012672U |
Attorney, Agent or Firm:
Yuzo Ozaki
Koichi Kajisaki
Toshihiko Taniguchi
Kazuto Muronozono
Koichi Kajisaki
Toshihiko Taniguchi
Kazuto Muronozono