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Specifications for cooling and disinfecting apparatus patent
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Grammophon: Nein. 534.543, patentiert 1895 19. Februar Fotokopie
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Backs Plan für das Eidgenössische Departement für Kunst, Wissenschaft ...
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Dies ist die gedruckte Patentzeichnung für ein von Lizzie J. Magie erfundenes Spielbrett. 748626 - Spielbretter - Lizzie Magie
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Brief an E. A. Selfridge, 6. April 1912
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Brief an E. A. Selfridge, 6. April 1912
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MOORE, EDWARD B. KOMMISSIONER VON PATENTEN. AT DESK
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Brief an Alexander Graham Bell, 5. Oktober 1912
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MOORE, EDWARD B. KOMMISSIONER VON PATENTEN. AT DESK
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Brief an Glenn H. Curtiss, 22. März 1912
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MOORE, EDWARD B. KOMMISSIONER VON PATENTEN. AT DESK
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Brief von George F. Myers an Mauro, Cameron, Lewis & Massie, 15. April...
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Brief an Alexander Graham Bell, 5. Oktober 1912
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