Assignee

ALF SA

CH·2 granted patents·77 citations·filing 1976–1978

Technology mixD21B1 D21D1

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2 records

0189US4187141AMethod of producing bleached mechanical pulpALF SA·Filed 1978·Granted Feb 5, 1980·51 cites·3 claims
0281US4090672AGrinding apparatusALF SA·Filed 1976·Granted May 23, 1978·26 cites·9 claims

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