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Source:
Colnect
Issued by:
China, ROC
Function:
postage
Date:
4/22
/
1988
Denom:
$10
Color:
multicolored
Design type:
Science and Technology
Design:
Information & communications technology
Watermark:
Perf:
Catalog value:
Prev:
$7.50 d=automation
Next:
$12 d=Electro-optics
External links:
Colnect 435199..ublic_of_China
