File:1901-02-13 Waldemar Pruss Dampfwasserableiter Kaiserliches Patentamt Patentschrift Nr. 127617 Klasse 13 d, Seite 1 Ausschnitt.jpg

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1901-02-13_Waldemar_Pruss_Dampfwasserableiter_Kaiserliches_Patentamt_Patentschrift_Nr._127617_Klasse_13_d,_Seite_1_Ausschnitt.jpg ‎(695 × 482 pixels, file size: 268 KB, MIME type: image/jpeg)

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Deutsch: Ausschnitt aus der Patentschrift vom 13. Februar 1901 Nr. 127617 Klasse 13 d vom Kaiserlichen Patentamt für den Dampfwasserableiter von Waldemar Pruss in Hannover ...
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Source https://www.delcampe.net/de/sammlerobjekte/historische-dokumente/original-patent-waldemar-pruss-hannover-1901-dampfwasserableiter-dampfkessel-dampfmaschine-1171180544.html
Author Waldemar Pruss

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current20:48, 29 January 2024Thumbnail for version as of 20:48, 29 January 2024695 × 482 (268 KB)Bernd Schwabe in Hannover (talk | contribs)Uploaded a work by Waldemar Pruss from https://www.delcampe.net/de/sammlerobjekte/historische-dokumente/original-patent-waldemar-pruss-hannover-1901-dampfwasserableiter-dampfkessel-dampfmaschine-1171180544.html with UploadWizard

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