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catalytic cracker (1968)

  • Colnect-1064-749-15-ordm--birth-Petrobr-aacute-s.jpg
Short desc: catalytic cracker (1968)


Things in this design:
factory catalytic cracker

This design is used by one stamp:
Brazil 10/4/1968 6c bl&multi issue=Petrobras 15th perf=11.5






Record of changes


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