HAUFF-TECHNIK GMBH & CO. KG
HAUFF-TECHNIK GMBH & CO. KG Patent applications | ||
Patent application number | Title | Published |
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20130328271 | LINE DUCT WITH A SERIES OF LAYERS - The invention relates to a line duct for sealing a wall opening through which a line passes, comprising an elastomer body with a series of layers surrounding the line. The elastomer body and the series of layers are made up here of a number of respective one-piece elastomer body parts ( | 12-12-2013 |