Bernardus C. Ernsting

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Amsterdam, NL

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Patents Grantslast 30 patents

Information Patent Grant
Wax treating process
- Patent number 4,140,619
- Issue date Feb 20, 1979
- Shell Oil Company
- Anton VAN DER Wiel
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...