Document Type and Number:
Japanese Patent JPH0339121
Kind Code:
B2
Inventors:
KUWABARA TAKESHI
IKENO MASASHI
IKENO MASASHI
Application Number:
JP9166185A
Publication Date:
June 12, 1991
Filing Date:
April 27, 1985
Export Citation:
Assignee:
KOWA CHIKA KENSETSU KK
International Classes:
E01C3/00; E01C11/26; E01H5/00; E01H5/10
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