DE115575A - - Google Patents

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Publication number
DE115575A
DE115575A DE115575A DE 115575 A DE115575 A DE 115575A DE 115575 A DE115575 A DE 115575A
Authority
DE
Germany
Prior art keywords
keys
pins
key
keyboard
wheel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
Other languages
German (de)
English (en)

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