Matti O. Kairi

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Hormajarvi, FI

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Patents Grantslast 30 patents

Information Patent Grant
Joint for connecting wooden beams to each other, and the use of the...
- Patent number 4,891,927
- Issue date Jan 9, 1990
- Metsaliiton Teollisuus OY
- Matti O. Kairi
- E04 - BUILDING