Document Type and Number:
Japanese Patent JPH0536580
Kind Code:
B2
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Inventors:
SASAKI MITSUO
YAMATO HARUYOSHI
YAMATO HARUYOSHI
Application Number:
JP7346285A
Publication Date:
May 31, 1993
Filing Date:
April 09, 1985
Export Citation:
Assignee:
OOSAKASHI
SATO DORO KK
SATO DORO KK
International Classes:
E01C3/00; E03F1/00; E03F5/046
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