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Title:
【発明の名称】地下工事用エレベーター装置およびこれを用いた地下工法
Document Type and Number:
Japanese Patent JP3097010
Kind Code:
B2
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Inventors:
Tadashi Okano
Atsushi Nishimura
Koji Yoshida
Application Number:
JP13264293A
Publication Date:
October 10, 2000
Filing Date:
May 10, 1993
Export Citation:
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Assignee:
Shimizu Construction Co., Ltd.
International Classes:
B66B9/187; E21D11/40; E21F13/00; (IPC1-7): E21F13/00
Attorney, Agent or Firm:
Yoshinori Yanagida (1 person outside)



 
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