Improvements relating to advertising devices : patent specification : provisional specification 483,909
Baxter, Frank ; Tyrrell-Smyth, Aubbrey Tyrrel ; White, Robert
drukarstwo ; maszyny drukarskie ; patenty ; urządzenia reklamowe
Leamington Spa
Courier Press
1938
opis patentowy
application/pdf
Katalog Biblioteki
eng
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Citation style: Chicago ISO690