Wilmington, DE, US
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Patent Grant
E. I. Du Pont de Nemours and Company
Jacob Beutel
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
E. I. Du Pont de Nemours and Company
Richard G. Stafford
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
E. I. Du Pont de Nemours and Company
Bernard A. Apple
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
E. I. Du Pont de Nemours and Company
Jacob Beutel
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Grant
E. I. Du Pont de Nemours and Company
Dalen E. Keys
B32 - LAYERED PRODUCTS
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Patent Grant
E. I. Du Pont de Nemours and Company
Dalen E. Keys
B32 - LAYERED PRODUCTS
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Patent Grant
E. I. Du Pont de Nemours and Company
Jacob Beutel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
