Occlusion surveying machine
United States Patent 1831390

Inventors:
Lindelov, Johannes A.
Publication Date:
11/10/1931
View Patent Images:
Download PDF 1831390 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Lindelov, Johannes A.
Primary Class:
33/513
Other Classes:
33/24.300, 433/75, 249/154, 433/74
International Classes:
A61C19/05; A61C19/04