Title:
Envelope strip
United States Patent 3355090
Inventors:
Werby, Richard A.
Publication Date:
11/28/1967
Export Citation:
Assignee:
Werby, Richard A.
Primary Class:
Other Classes:
229/74, 229/76
International Classes:
B42D5/02; B42D5/00
View Patent Images:
US Patent References:
Foreign References:
GB771789A