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Title:
HUMAN BIRTH CONTROL APPLIANCE
United States Patent 3536066
Inventors:
Ludwig, Reginald O.
Publication Date:
10/27/1970
Assignee:
Reginald, Ludwig O.
Primary Class:
Other Classes:
128/842, 128/844, 128/846, 604/347
International Classes:
A61F6/06; A61F6/04; (IPC1-7): A61F5/42
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