Title:
VACUUM-PUMP OR COMPRESSOR.
United States Patent 1009908


Inventors:
LAFORE JOHN A (US)
Application Number:
US1911614381A
Filing Date:
03/14/1911
Assignee:
JOHN A. LAFORE
Primary Class:
Other Classes:
123/65BA, 415/116, 415/161, 415/208.3, 415/914
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