type: digital_collection datestamp: 2014-03-10 20:00:38 lastmod: 2014-04-14 09:32:30 metadata_visibility: show title: HASH(0x7fae823706b8) abstract: HASH(0x7fae80311178) citation: Technische Pläne III: Patentschriften [Digitale Sammlung] document_url: http://www.michael-culture.org/de/1294/1/LABW_GLAK_G_PLAENE_3.png