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Magazine lead pencil
United States Patent 1866072
Inventors:
Alfred, Woelm
Publication Date:
07/05/1932
View Patent Images:
Download PDF 1866072
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Assignee:
PENCIL MECHANISM CORP
Primary Class:
401/65
Other Classes:
401/81, 401/85
International Classes:
B43K21/20
;
B43K21/00