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Símbolos Matemáticos - 1°Congreso de Cálculo Electrónico - Universidad Nacional

Caution
This fully reproduced in this stamp in other electronic or printed without the express permission of the owner.
If you are interested contact the owner Stamp: Herman Cudris Castañeda

Descripción / observaciones

Códigos: Michel:CO 1140 - Stamp Number:CO C510 - Yvert et tellier:CO PA491 - Stanley Gibbons:CO 1268 - Leo Temprano:CO 1174

Technical Information
Owner:
Herman Cudris Castañeda
Category:
Education
Format:
Vertical
Color:
multicolor.
Face value:
0,20 Ctvos
Year:
1968
Printer:
Thomas de la Rue & Cia Ltda.
Stamp viewed:
158 times
State:
Used
Status:
Exhibition
Other information:
perforated stamp Air mail

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Information

Símbolos Matemáticos - 1°Congreso de Cálculo Electrónico - Universidad Nacional

Descripción / observaciones

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