DE115575A - - Google Patents
Info
- 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
Links
Family
ID=
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