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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS649419
Kind Code:
B2
Inventors:
TAGAWA HIROYOSHI
KANZAKI YASUSHI
NAKAJIMA HIROSHI
YAMADA KAZUO
KATAYAMA SHIGEYA
NISHINAKAGAWA TAKESHI
YAMADA SHIGERU
SHIMANO TOORU
KITAMURA YUKIHISA
Application Number:
JP11811883A
Publication Date:
February 17, 1989
Filing Date:
July 01, 1983
Export Citation:
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Assignee:
TAKENAKA DOBOKU KK
SANWA KIZAI KK
International Classes:
E02B3/12; E02D19/06; E02D19/18