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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0118200
Kind Code:
B2
Inventors:
YAMAZAKI NOBORU
IIO SHIN
SHINAGAWA SHUNICHI
HIROSE SHIGEO
KASUGA KAZUYUKI
HATAKEYAMA HYOE
Application Number:
JP4311280A
Publication Date:
April 04, 1989
Filing Date:
April 02, 1980
Export Citation:
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Assignee:
KOGYO GIJUTSUIN
International Classes:
D21C3/22; D21C3/00; D21H13/02