Title:
【考案の名称】さく岩機の補助具
Document Type and Number:
Japanese Patent JPH0731977
Kind Code:
Y2
Inventors:
Takashi Ankuni
Hideaki Ikeda
Hideaki Ikeda
Application Number:
JP10650589U
Publication Date:
July 26, 1995
Filing Date:
September 11, 1989
Export Citation:
Assignee:
Toshiba Plant Construction Co., Ltd.
Kurita Shuniwa Co., Ltd.
Kurita Shuniwa Co., Ltd.
International Classes:
B25D17/28; E21B7/02; E21B15/00; E21B19/08; (IPC1-7): B25D17/28; E21C11/00
Attorney, Agent or Firm:
Kubota Takumi
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