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FR2558573A1
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Combustion process applicable to combustion chambers of closed fireplaces, solid fuel boilers and the like
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FR2527315A1
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Double hearth burner using solid fuel - has either one or both hearths operating according to heat required
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DE2808331A1
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Hot air heating system for use - with oil circulated in pipes through fireplace and expansion tank to finned heat exchanger over which air is blown
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NL7801999A
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Hot air heating system for use - with oil circulated in pipes through fireplace and expansion tank to finned heat exchanger over which air is blown
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CH635914A5
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Installation for distributing the heat from a chimney stack
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CA1109040A
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Heat distribution system connected to a chimney
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NL7511605A
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Fireplace construction.
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CA1025310A
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Fireplace
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