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Inventors
ORVILLE
James A. Parsons, Jr.
Main Entry
James A. Parsons, Jr.
Patent Title
Process for Silicon Alloy Castings
Family Name
Parsons
Given Name
James
Middle Name
A.
Suffix
Jr.
Patent Date
September 4, 1934
Patent Number
1,972,103
Location
OH
Item sets
INDEX OF BLACK INVENTORS BY STATE OR COUNTRY OF RESIDENCE 1834-2008