Title:
【考案の名称】シールド掘進機におけるクリアランス測定装置
Document Type and Number:
Japanese Patent JPH0557089
Kind Code:
U
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Inventors:
Kunito Sakai
Youichi Fujiyama
Youichi Fujiyama
Application Number:
JP358992U
Publication Date:
July 30, 1993
Filing Date:
January 08, 1992
Export Citation:
Assignee:
Tokyu Construction Co., Ltd.
Toyoko Hermes Co., Ltd.
Toyoko Hermes Co., Ltd.
International Classes:
E21D9/06; E21D11/40; (IPC1-7): E21D9/06; E21D11/40
Attorney, Agent or Firm:
Sakuo Yamaguchi
Next Patent: JPH0557090