Assignee

LAING OLIVER P

US·1 granted patent·6 citations·filing 1986–1986

Technology mixF24D1 F25B1 F28D1 F28F1 Y10S1

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1 record

0129US4869314AHeat exchanger with secondary and tertiary heat exchange surfaceLAING OLIVER P·Filed 1986·Granted Sep 26, 1989·6 cites·4 claims

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