Title:
Die-cut card
United States Patent 2578548


Inventors:
Histed, George B.
Application Number:
US15403850A
Publication Date:
12/11/1951
Filing Date:
04/05/1950
Assignee:
Histed, George B.
Primary Class:
International Classes:
G09F3/14
View Patent Images:
US Patent References:
2423818Tag1947-07-08
0770255N/A1904-09-20