Helmar Nahr

Follow

Person

D-8530 Neustadt-Aisch, DT

People

Patents Grantslast 30 patents

Information Patent Grant
Body assembled from at least two component bodies
- Patent number 4,069,631
- Issue date Jan 24, 1978
- Helmar Nahr
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS