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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS618319
Kind Code:
B2
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Inventors:
ASO TOSHIMITSU
KOJIMA AKIRA
NAKAYAMA MASAAKI
KAMO SHIGERU
KINOSHITA KIICHI
Application Number:
JP12599479A
Publication Date:
March 13, 1986
Filing Date:
September 29, 1979
Export Citation:
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Assignee:
SHIMIZU CONSTRUCTION CO LTD
International Classes:
F16L29/00; E21D9/06; E21D9/13; F16L1/024; F16L55/12