Title:
全周回転掘削機の作業用デッキ
Document Type and Number:
Japanese Patent JP3173267
Kind Code:
U
Inventors:
Ji-shu Akira
Application Number:
JP2011006709U
Publication Date:
February 02, 2012
Filing Date:
November 14, 2011
Export Citation:
Assignee:
Sanwa Kiko Co., Ltd.
International Classes:
E21B3/02; E04G5/08
Attorney, Agent or Firm:
Tadashi Fujikawa
Hiroshi Masaki
Yuko Mikami
Hiroshi Masaki
Yuko Mikami
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