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Philipp SILBERKUHL
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Wuppertal, DE
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Patents Grants
last 30 patents
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Patent Grant
Thread rolling tool
Patent number
10,543,524
Issue date
Jan 28, 2020
Philipp Silberkuhl
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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Patent Application
THREAD ROLLING TOOL
Publication number
20170056957
Publication date
Mar 2, 2017
PHILIPP SILBERKUHL
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Patent Application
THREAD ROLLING TOOL
Publication number
20160354834
Publication date
Dec 8, 2016
ROTHENBERGER AG
Philipp SILBERKUHL
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...