Membership
Tour
Register
Log in
Willi Laufenburg
Follow
Person
Wilnsdorf, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Wing frame for a window, door or the like with a clutch slide and c...
Patent number
4,848,811
Issue date
Jul 18, 1989
Siegenia-Frank KG.
Willi Laufenburg
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES