Title:
Farbfolie zur Korrektur von Tippfehlern
Kind Code:
B


Inventors:
DABISCH WOLFGANG
Application Number:
DED0029452A
Publication Date:
05/06/1965
Filing Date:
11/26/1958
Assignee:
WOLFGANG DABISCH
International Classes:
Foreign References:
CH209866A1940-05-15