Lennart Dahlgren

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Vastra Frolunda, SW

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Patents Grantslast 30 patents

Information Patent Grant
Roller blind shutter for cameras
- Patent number 4,044,367
- Issue date Aug 23, 1977
- Hasselblad; Fritz Victor
- Lennart Dahlgren
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY