Se-tenant: Conjecture of mathematician Goldbach (China, People's Republic 1999)

Conjecture of mathematician Goldbach (China, People's Republic 1999)

Se-tenant, Conjecture of mathematician Goldbach, China, People's Republic,

01 January (China, People's Republic ) within release Scientific and technological achievements goes into circulation Se-tenant Conjecture of mathematician Goldbach face value 2*80 Chinese renminbi yuan

Se-tenant Conjecture of mathematician Goldbach in catalogues
Yvert et Tellier: Yt: CN 3752-3753

Se-tenant is horizontal format.

Also in the issue Scientific and technological achievements:

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Se-tenant Conjecture of mathematician Goldbach in digits
Country: China, People's Republic
Date: 1999-01-01
Size: 140 x 95
Perforation: 12
Emission: Commemorative
Format: Se-tenant
Face Value: 2*80 Chinese renminbi yuan