perforation
(Q126683314)
mechanical method of separating an unperforated sheet of stamps by cutting rows and columns of small holes
mechanical method of separating an unperforated sheet of stamps by cutting rows and columns of small holes
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Current Data About
perforation
other details
| aliases |
perforations perforation (philately) perfin perfins |
| description | mechanical method of separating an unperforated sheet of stamps by cutting rows and columns of small holes |
External Links
| (P244) |
sh85099804
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