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Ferdinand Land
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Viersen, DE
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last 30 patents
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Patent Grant
Coating composition for acceptor sheets in carbonless copying
Patent number
4,221,690
Issue date
Sep 9, 1980
Feldmuhle Aktiengesellschaft
Kurt Riecke
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Patent Grant
Donor material for carbonless copying
Patent number
4,191,403
Issue date
Mar 4, 1980
Feldmuhle Aktiengesellschaft
Guido Dessauer
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS