Document Type and Number:
Japanese Patent JPH0341209
Kind Code:
B2
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Application Number:
JP25154483A
Publication Date:
June 21, 1991
Filing Date:
December 29, 1983
Export Citation:
International Classes:
C04B7/44; B01J6/00; B01J8/24; B01J8/28; C04B7/02; F27B15/00
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