Keyboard embossing machine
United States Patent 3001624
US Patent References:
/0947397.html
- - 0947397

/1003939.html
- - 1003939


Inventors:
Gerhard, Guttel
Heinrich, Schulz
Heinrich, Ditzel
Publication Date:
09/26/1961
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Assignee:
ADREMA WERKE GMBH
Primary Class:
400/134.200
Other Classes:
400/131
International Classes:
B41J3/38; B41J3/00