Inventor · disambiguated record

Rainer Langwald

Also filed as: LANGWALD RAINER

1 granted patent·10 citations·filing 1989–1989

32Inventor score

Technology areasB21B

Files withPETROLITE CORP1

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1 record

0155US4918959AMethod for preventing the buildup of oily deposits on rolling mill scalePETROLITE CORP·Filed 1989·Granted Apr 24, 1990·10 cites·8 claims

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