− | *Dinshah P. Ghadiall: "COLOR WAVE PROJECTION APPARATUS", Nr. US 2038784, 28. April 1936 | + | *Dinshah P. Ghadiall: "COLOR WAVE PROJECTION APPARATUS", Nr. US 2038784, 28. April 1936<ref>http://www.google.de/patents?hl=de&lr=&vid=USPAT2038784&id=TrNfAAAAEBAJ&oi=fnd&dq=Dinshah&printsec=abstract#v=onepage&q&f=false</ref> |