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Patent Searching and Data


Title:
METHOD OF CONTROLLING MUD SHIELD EXCAVATOR
Document Type and Number:
Japanese Patent JPS5628995
Kind Code:
A
Inventors:
FUJIMOTO YUKIO
FUJII SHIGEO
Application Number:
JP10389479A
Publication Date:
March 23, 1981
Filing Date:
August 15, 1979
Export Citation:
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Assignee:
ISHIKAWAJIMA HARIMA HEAVY IND
International Classes:
E21D9/13; E21D9/06; E21D9/12; (IPC1-7): E21D9/06; E21D9/12