Teuvo Lehtoluoma

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Hameenlinna, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for the replacing of working rolls in a rollin...
- Patent number 5,009,096
- Issue date Apr 23, 1991
- Rautaruukki Oy
- Matti Maenpaa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...