Pfungstadt, DE
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Patent Grant
E. I. Du Pont de Nemours and Company
Ursula Kraska
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Patent Grant
E. I. Du Pont de Nemours and Company
Ursula Annerose Kraska
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
E. I. Du Pont de Nemours and Company
Ursula Annerose Kraska
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
E. I. Du Pont de Nemours and Company
Bernhard Metzger
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
E. I. Du Pont de Nemours and Company
Ursula Kraska
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Patent Grant
E. I. Du Pont de Nemours and Company
Bernhard Metzger
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
E. I. Du Pont de Nemours and Company
Bernhard Metzger
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
E. I. Du Pont de Nemours and Company
Ursula A. Kraska
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
E. I. Du Pont de Nemours and Company
Richard D. Bauer
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
E. I. Du Pont de Nemours and Company
Richard D. Bauer
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
