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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0236638
Kind Code:
B2
Inventors:
ASAKURA NOBUHIKO
MYAMA HIROSHI
KASHIWABARA HIDEKATSU
KIMURA YOSHIO
INABA TOSHIAKI
SHIMOKAWA KENJI
Application Number:
JP21716584A
Publication Date:
August 20, 1990
Filing Date:
October 16, 1984
Export Citation:
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Assignee:
CHIYODA CHEM ENG CONSTRUCT CO
International Classes:
C10G69/06; C10G65/10



 
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