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Inventor
YAMAZAKI HEIMA
JP
2 patents
Patents
2 patents
US4640822A
Feb 3, 1987
Apparatus for producing bulk mesophase
KOA OIL CO LTD
3 citations
58
US4828682A
May 9, 1989
Coking process
KOA OIL CO LTD
5 citations
55