Title:
Rotary keyboard punching machine
United States Patent 2927676
US Patent References:
/0931158.html
- - 0931158

/1003939.html
- - 1003939

Printing machine
- - 1961644


Inventors:
Osvaldo, Abbondanza
Publication Date:
03/08/1960
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Assignee:
Italiana, Machine Aziendali Fab
Primary Class:
400/134.200
Other Classes:
400/154.300, 400/130
International Classes:
B41J3/413; B41J3/407