Patent classifications
H
ELECTRICITY
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H05
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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H05K
PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
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7/00
Constructional details common to different types of electric apparatus
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H05K7/20
Modifications to facilitate cooling, ventilating, or heating
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H05K7/2039
characterised by the heat transfer by conduction from the heat generating element to a dissipating body
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H05K7/20409
Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
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H05K7/20418
the radiating structures being additional and fastened onto the housing
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