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Carl Auer von Welsbach

  • Colnect-135-963-Carl-Auer-von-Welsbach-1858-1929-gas-mantle-light.jpg
Short desc: Carl Auer von Welsbach


Things in this design:
person Carl Auer von Welsbach

This design is used by one stamp:
Austria semipostal 12/6/1936 40+40g blblk dt=Austrian inventors perf=12.5






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