Title:
Vermin repellent
Document Type and Number:
United States Patent 1769409
Inventors:
Armstrong, Charles L.
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Publication Date:
07/01/1930
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Referenced by:
Export Citation:
Assignee:
Armstrong, Charles L.
Primary Class:
Other Classes:
239/57, D23/368
International Classes:
A01M1/20; A01M29/00