Witzig & Frank GmbH
Witzig & Frank GmbH Patent applications | ||
Patent application number | Title | Published |
---|---|---|
20080302164 | Method and device for manufacturing pipe connectors - Devices and methods for manufacturing fittings ( | 12-11-2008 |
Witzig & Frank GmbH Patent applications | ||
Patent application number | Title | Published |
---|---|---|
20080302164 | Method and device for manufacturing pipe connectors - Devices and methods for manufacturing fittings ( | 12-11-2008 |