Torsten F. Swensson

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113 26 Stockholm, SE

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Patents Grantslast 30 patents

Information Patent Grant
Roller blind structure
- Patent number 4,347,885
- Issue date Sep 7, 1982
- Enar S. von Knorring
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS