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telecommunication symbols

  • Colnect-1242-222-5-years-member-in-ITU.jpg
  • Colnect-1242-221-5-years-member-in-ITU.jpg
Short desc: telecommunication symbols




This design is used by 2 stamps: (See all uses as list)
1/31/1957 40h ltultra
1/31/1957 55h brtgrn

All are Korea wmk=zigzag lines (Korea)






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