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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H05K1/11
Printed elements for providing electric connections to or between printed circuits
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H05K1/115
Via connections; Lands around holes or via connections
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H05K1/116
Lands, clearance holes or other lay-out details concerning the surrounding of a via
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