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Inventor
OSHIMURA MASAKAZU
2 patents
Patents
2 patents
US4018710A
Apr 19, 1977
Reduction catalysts and processes for reduction of nitrogen oxides
HITACHI MAXELL
18 citations
78
US4133676A
Jan 9, 1979
Acicular ferromagnetic metal particles and method for preparation of the same
HITACHI MAXELL
8 citations
71