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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6126838
Kind Code:
B2
Inventors:
WADA TETSUO
IGUCHI KENJI
TSUTSUI HIROSHI
Application Number:
JP972579A
Publication Date:
June 23, 1986
Filing Date:
February 01, 1979
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Assignee:
MITSUI COKES KOGYO KK
International Classes:
C10G51/02; C10C3/10