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Catalogue information
LastDodo number
9671925
Area
Stamps
Title
Patent Act 100 Years
Face value
Country / area
Year
1977
Month
07
Day
13
Issue group
Order Number in Issue group
Usage
Type
Theme / topic
Geographical theme
Persons theme
Item subject
Michel number
550
Yvert number
511
Scott number
9N408
Stanley Gibbons number
B534
Designer/Engraver
Printing office
Publisher
Perforation
Watermark
Luminescence
Printing technique
Paper
Gum
Print run
Dimensions / diameter
Details
