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Inventors
ORVILLE
Orville Z. Frazier
Main Entry
Orville Z. Frazier
Patent Title
Humidifier for Internal Combustion Engines
Family Name
Frazier
Given Name
Orville
Middle Name
Z.
Patent Date
June 23, 1925
Patent Number
1,542,999
Location
MI
Item sets
INDEX OF BLACK INVENTORS BY STATE OR COUNTRY OF RESIDENCE 1834-2008