Inventor · disambiguated record

Siegfried Preininger

Also filed as: PREININGER SIEGFRIED

1 granted patent·35 citations·filing 1988–1988

46Inventor score

Technology areasB64D

Files withDRAEGERWERK AG1

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1 record

0166US4840171AOxygen supply unit having an oxygen generatorDRAEGERWERK AG·Filed 1988·Granted Jun 20, 1989·35 cites·5 claims

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