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Werner Wagner
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Oberkirch, DE
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last 30 patents
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Patent Grant
Process for the manufacture of a jacket for a flexible disk for dat...
Patent number
4,310,371
Issue date
Jan 12, 1982
BASF Aktiengesellschaft
Hans Appoldt
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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Patent Grant
Apparatus for the manufacture of a jacket for a flexible disk for d...
Patent number
4,304,621
Issue date
Dec 8, 1981
BASF Aktiengesellschaft
Hans Appoldt
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD