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Title:
Massage apparatus
United States Patent 2912976
Inventors:
Grund, Carl C.
Application Number:
US49223055A
Publication Date:
11/17/1959
Filing Date:
03/04/1955
Assignee:
Grund, Carl C.
Primary Class:
Other Classes:
601/142, D24/200
International Classes:
A61H7/00; A61H13/00
View Patent Images:
US Patent References:
2373430N/A1945-04-10
2227276Gum massaging device1940-12-31
2091511Gum massaging and teeth exercising device1937-08-31