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CPC
F24D19/0046

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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F24Heating devices F24DDOMESTIC- OR SPACE-HEATING SYSTEMS F24D19/00Details

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F24D19/0046on the top on the same side

Industries

Patents Grantslast 30 patents

Information Patent Grant
3503422
- Patent number 3,503,422
- Issue date Mar 31, 1970
- F24 - HEATING RANGES VENTILATING