Document Type and Number:
Japanese Patent JPH0249868
Kind Code:
B2
Inventors:
SUGAWARA SHUICHI
KAJI HISATSUGU
KAJI HISATSUGU
Application Number:
JP17674985A
Publication Date:
October 31, 1990
Filing Date:
August 09, 1985
Export Citation:
Assignee:
KUREHA CHEMICAL IND CO LTD
International Classes:
B24B31/112; B24B37/00
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