US Alien Property Custodian patent documents :
White, Michael J.
US Alien Property Custodian patent documents : a legacy prior art collection from World War II ; Part 1: History ; Part 2: Statistics
USA
Patentwesen
Geschichte
Patentamt
Feindlicher Besitz
Weltkrieg 〈1939-1945〉
US Alien Property Custodian patent documents : a legacy prior art collection from World War II ; Part 1: History ; Part 2: Statistics
USA
Patentwesen
Geschichte
Patentamt
Feindlicher Besitz
Weltkrieg 〈1939-1945〉