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Liljegren; Leif
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Oakland, NJ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Central space heating apparatus
Patent number
4,815,526
Issue date
Mar 28, 1989
Liljegren; Leif
Leif Liljegren
F24 - HEATING RANGES VENTILATING
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Patent Grant
Heat exchanger
Patent number
4,747,447
Issue date
May 31, 1988
Liljegren; Leif
Harry J. Scanlan
F24 - HEATING RANGES VENTILATING
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last 30 patents
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