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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0533661
Kind Code:
B2
Inventors:
NIIMI KIKUO
SUGIURA AKIRA
KATO HARUHIKO
KATO TOSHIHIKO
FUKAYA SHIGETOMI
IKEDA NORIHIRO
Application Number:
JP21591286A
Publication Date:
May 20, 1993
Filing Date:
September 16, 1986
Export Citation:
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Assignee:
KIKUTETSUKU KK
International Classes:
E01F9/50; B32B27/18; B32B27/20; E01C23/16; E01C23/18; E01F9/506; E01F9/512; E01F9/524; E01F9/576