PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS (casings for, or constructional details of, particular types of apparatus, see the relevant sub-classes; processes involving only a single technical art, e.g. heating, spraying, for which provision exists elsewhere, see the relevant class; details of instruments or comparable details of other apparatus not otherwise provided for Fulltext... Hierarchy... Expanded...G12B) |