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Title:
TUNNEL DRILLING MACHINE
Document Type and Number:
Japanese Patent JPS5811299
Kind Code:
A
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Inventors:
SHIOSAKI MINORU
WAKAMORI TOSHIROU
Application Number:
JP10912081A
Publication Date:
January 22, 1983
Filing Date:
July 13, 1981
Export Citation:
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Assignee:
HITACHI CONSTRUCTION MACHINERY
International Classes:
E21D9/087; E21D9/08; (IPC1-7): E21D9/08
Attorney, Agent or Firm:
Teruo Tomita



 
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