Title:
ロータリパーカッションドリル用ワイヤラインコア採取装置
Document Type and Number:
Japanese Patent JP3135764
Kind Code:
U
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Inventors:
Toshio Tosaka
Shusuke Kitahara
Atsumi Isoya
Kiyota Sanshiro
Raw Forest Satoshi
Takeo Hisao
Shusuke Kitahara
Atsumi Isoya
Kiyota Sanshiro
Raw Forest Satoshi
Takeo Hisao
Application Number:
JP2007005464U
Publication Date:
September 27, 2007
Filing Date:
July 17, 2007
Export Citation:
Assignee:
Incorporated Administrative Agency Railway Construction/Transport Facility Development Support Organization
Mining Industry Co., Ltd.
Mining Industry Co., Ltd.
International Classes:
E21B25/00; E02D1/04; E21B6/00; G01N1/08
Attorney, Agent or Firm:
Kyosei International Patent Office