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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0327261
Kind Code:
B2
Inventors:
FUJISAWA TETSUO
Application Number:
JP2793684A
Publication Date:
April 15, 1991
Filing Date:
February 15, 1984
Export Citation:
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Assignee:
KOBE STEEL LTD
International Classes:
C04B7/44; B01J6/00; C01F7/02; F27B7/20; F27B15/00