Title:
水抜き管および水抜き管の埋設方法
Document Type and Number:
Japanese Patent JP5166987
Kind Code:
B2
Inventors:
Kensuke Date
Takuji Yamamoto
Keita Iwano
Yasuhiro Yokota
Yukiyoshi Kitamoto
Toshiaki Sato
Kajisa Shinji
Takeo Koike
Akihiko Okamura
Miya Saki Kyotaro
Keiichi Nakamura
Kazuyoshi Nakamura
Takuji Yamamoto
Keita Iwano
Yasuhiro Yokota
Yukiyoshi Kitamoto
Toshiaki Sato
Kajisa Shinji
Takeo Koike
Akihiko Okamura
Miya Saki Kyotaro
Keiichi Nakamura
Kazuyoshi Nakamura
Application Number:
JP2008162268A
Publication Date:
March 21, 2013
Filing Date:
June 20, 2008
Export Citation:
Assignee:
Kashima Construction Co., Ltd.
Ashimori Industry Co., Ltd.
Mitsubishi Materials Corporation
Ashimori Industry Co., Ltd.
Mitsubishi Materials Corporation
International Classes:
E21D9/04; E21B3/00
Domestic Patent References:
| JP2003293377A | ||||
| JP8260452A | ||||
| JP2002130551A |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Yoshiki Kuroki