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Patent Searching and Data


Title:
SHIELDED EXCAVATION MACHINE
Document Type and Number:
Japanese Patent JPS5545937
Kind Code:
A
Inventors:
SAITOU JIROU
FUJIWARA NORIO
HANIYUUDA KICHIYA
YAMASHITA YUKIO
Application Number:
JP11911778A
Publication Date:
March 31, 1980
Filing Date:
September 29, 1978
Export Citation:
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Assignee:
OBAYASHI GUMI KK
International Classes:
E21D9/08; E21D9/12; (IPC1-7): E21D9/08



 
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