Inventor · disambiguated record

Arnold Pfeiffer

Also filed as: PFEIFFER ARNOLD

1 granted patent·1 citations·filing 1984–1984

17Inventor score

Technology areasC21C

Files withMANNESMANN AG1

Top patents by PatentIndex Score

1 record

0127US4539042APreventing an increase of the nitrogen content in molten steelMANNESMANN AG·Filed 1984·Granted Sep 3, 1985·1 cites·7 claims

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