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Erich Willems
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Oberstadtfeld, DE
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Patents Grants
last 30 patents
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Patent Grant
Method and device for the weight-controlled filling of ingot molds...
Patent number
7,108,043
Issue date
Sep 19, 2006
SMS Demag AG
Erich Willems
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of and apparatus for spraycasting
Patent number
5,060,713
Issue date
Oct 29, 1991
Mannesmann AG
Wolfgang Reichelt
B22 - CASTING POWDER METALLURGY
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Patent Grant
Process and apparatus for the manufacture of axially symmetrical bo...
Patent number
5,054,539
Issue date
Oct 8, 1991
Mannesmann AG
Franz Keutgen
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
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Patent Application
Method and device for the weight-controlled filling of ingot molds...
Publication number
20050126739
Publication date
Jun 16, 2005
Erich Willems
B22 - CASTING POWDER METALLURGY