Leif P. R. Anderson

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S-412 72 Goteborg, SW

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Patents Grantslast 30 patents

Information Patent Grant
Shutter device
- Patent number 4,062,394
- Issue date Dec 13, 1977
- Leif P. R. Anderson
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS