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Hans Meurer
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Monchen-Gladbach, DE
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last 30 patents
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Patent Grant
Double roller crossrolling mill for piercing and stretching of soli...
Patent number
4,976,127
Issue date
Dec 11, 1990
Mannesmann Aktiengesellschaft
Johann H. Rohde
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Bending skelp or strip into split tubes or pipes
Patent number
4,530,225
Issue date
Jul 23, 1985
Mannesmann AG
Hans Meurer
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Mandrel holding and releasing means
Patent number
4,149,396
Issue date
Apr 17, 1979
Wean United, Inc.
Hans Meurer
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Tube welding machine with exchangeable rolls
Patent number
4,148,206
Issue date
Apr 10, 1979
Mannesmann Aktiengesellschaft
Hans Meurer
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Mandrel changing device for a piercing rolling mill
Patent number
4,127,998
Issue date
Dec 5, 1978
Wean United, Inc.
Hans Meurer
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...