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Bernhard Ehret
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Freiburg, DE
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Patents Grants
last 30 patents
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Patent Grant
Control device and method for gluing together continuous form sets
Patent number
4,491,490
Issue date
Jan 1, 1985
Bernhard Ehret
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Patents Applications
last 30 patents
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Patent Application
Crosscutter device for printed flat webs
Publication number
20050188803
Publication date
Sep 1, 2005
Bernhard Ehret
B26 - HAND CUTTING TOOLS CUTTING SEVERING