Document Type and Number:
Japanese Patent JPH048084
Kind Code:
B2
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Inventors:
MAEHARA MASAMORI
Application Number:
JP18786586A
Publication Date:
February 14, 1992
Filing Date:
August 12, 1986
Export Citation:
Assignee:
HAZAMA GUMI
International Classes:
B01D41/04
Next Patent: JPH048085