http://AATesaurus.cultura.gencat.cat/aat/getty_enhttp://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31465223naphtha launches http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31465223 external combustion engine-powered watercraft BT http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31465223 launch, naptha UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31465223 launches, naphtha UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31465223 naphtha launch UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31465223 naphtha-launches UF