United States Patent 3278439
Inventors:
George, Blanchette Robert
Shelffo, Loren E.
Publication Date:
10/11/1966
Assignee:
Addressograph, Multigraph
Other Classes:
430/111.340, 252/62.530, 252/62.540, 430/111.320, 252/62.550
International Classes:
G03G9/10; G03G9/107; G03G13/09; G03G13/06