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Manfred Fritz
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Erkrath, DE
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last 30 patents
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Patent Grant
Slitting shears
Patent number
4,922,779
Issue date
May 8, 1990
SMS Schloemann-Siemag Aktiengesellschaft
Manfred Fritz
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Apparatus for removal of scale from hot-rolled steel strip
Patent number
4,862,570
Issue date
Sep 5, 1989
SMS Schloemann-Siemag Aktiengesellschaft
Wilfried Bald
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Steel strip descaler
Patent number
4,831,854
Issue date
May 23, 1989
SMS Schloemann-Siemag Aktiengesellschaft
Wilfried Bald
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Circular cutter shears for the longitudinal edging of plates and sh...
Patent number
4,614,142
Issue date
Sep 30, 1986
SMS Schloemann-Siemag Aktiengesellschaft
Manfred Fritz
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR