Title:
Dental instrument
United States Patent 1989162

Inventors:
Barr, Roy E.
Publication Date:
01/29/1935
View Patent Images:
Download PDF 1989162 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Barr, Roy E.
Primary Class:
433/31
Other Classes:
604/48, 600/248, 200/332.200, 433/80
International Classes:
A61B1/247; A61B1/24