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Ulrich Ortlinghaus
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Remscheid, DE
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last 30 patents
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Patent Grant
Burner safety ignition system allowing for electrical and manual op...
Patent number
4,529,373
Issue date
Jul 16, 1985
Joh. Vaillant GmbH & Co.
Ulrich Ortlinghaus
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES