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Dental articulator
United States Patent 2670538
US Patent References:
/1228667.html
- - 1228667
Inventors:
Thompson, Harold J.
Publication Date:
03/02/1954
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Download PDF 2670538
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Assignee:
Thompson, Harold J.
Primary Class:
433/55
Other Classes:
433/58
International Classes:
A61C11/02
;
A61C11/06
;
A61C11/08
;
A61C11/00