Membership
Tour
Register
Log in
Werner Portmann
Follow
Person
Winterthur, CH
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Winding device with automatic tube change operation
Patent number
3,941,321
Issue date
Mar 2, 1976
Rieter Machine Works Ltd.
Peter Bosshard
D03 - WEAVING