DE133272C
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US3570129A
(en )
1971-03-16
Engraving machine
US2197884A
(en )
1940-04-23
Engraving machine
DE202594C
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DE188840C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE2441881B2
(de )
1976-04-29
Magnetplattenspeicher
DE66942C
(de )
Phonograph
DE193982C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE671168C
(de )
1939-02-02
Schreibmaschine zum Erzeugen eines geraeuschschwachen Abdruckes
DE236502C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE64275C
(de )
Typenstab-Schreibmaschine
DE86584C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE579178C
(de )
1933-06-22
Walzensprechmaschine
DE54270C
(de )
Typenschreibmaschine mit Typenrad
DE254501C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE338611C
(de )
1921-06-21
Verfahren und Vorrichtung zum Abschreiben von Notensaetzen
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DE270087C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE67837C
(de )
Maschine zum Autographiren von Musik-Schriftzeichen
DE43831C
(de )
Typenschreibmaschine»
DE136686C
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DE113477C
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DE114454C
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DE286880C
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