http://AATesaurus.cultura.gencat.cat/aat/getty_enhttp://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31353802equipment for metal-joining and -holding http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31353802 metalworking equipment BT http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31353802 metal-joining and -holding tools NT http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31353802 metal-joining and -holding machinery NT