... 公事邮票 Official Stamp 邮局代封条 Offical Sealing 漏齿 Omitted Perforation ...
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... 齿孔移位Perforation Misplaced 混合齿孔Mixed Perforation 漏齿Offical Sealing 假无齿票Faked Imperforate Stamp 伪造齿孔Faked Perforation ...
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