Title:
パワーショベル装着用油圧穿孔装置
Document Type and Number:
Japanese Patent JP3143134
Kind Code:
U
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Inventors:
Akihiko Shimizu
Application Number:
JP2008002720U
Publication Date:
July 10, 2008
Filing Date:
April 25, 2008
Export Citation:
Assignee:
Takachiho Industry Co., Ltd.
International Classes:
E02F9/24; E02F3/36; E04G23/08; E21B3/02
Attorney, Agent or Firm:
Yukio Murata