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The Inventive Spirit of African Americans: Patented Ingenuity/en-ca/the-inventive-spirit-of-african-americans-patented-ingenuity/EBC39173-1477-4130-A67F-B0DA845EB7E3.htmlEBC39173-1477-4130-A67F-B0DA845EB7E3
The Inventive Spirit of African Americans: Patented Ingenuity