Title:
Writing, drawing, or ruling pen
United States Patent 1902782


Inventors:
Theodor, Kovacs
Application Number:
US59925932A
Publication Date:
03/21/1933
Filing Date:
03/16/1932
Assignee:
Theodor, Kovacs
Primary Class:
Other Classes:
401/252, 401/292
International Classes:
B43K1/01
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