Document Type and Number:
Japanese Patent JPH0372775
Kind Code:
B2
Inventors:
MASUDA AKIRA
Application Number:
JP24880383A
Publication Date:
November 19, 1991
Filing Date:
December 27, 1983
Export Citation:
Assignee:
NISSO SANGYO KK
International Classes:
E04G1/34; E04G3/00
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