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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3/00
Apparatus or processes for manufacturing printed circuits
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H05K3/46
Manufacturing multilayer circuits
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H05K3/4644
by building the multilayer layer by layer, i.e. build-up multilayer circuits
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H05K3/4652
Adding a circuit layer by laminating a metal foil or a preformed metal foil pattern
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H05K3/4658
characterized by laminating a prefabricated metal foil pattern, e.g. by transfer
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