Stefan Dubois

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Helsingborg, SE

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Patents Grantslast 30 patents

Information Patent Grant
Sheet metal door frame and a method for installing the same in a do...
- Patent number 5,295,327
- Issue date Mar 22, 1994
- Swedoor AB
- Stefan Dubois
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS