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芜湖市邮政局为加强普通邮票管理,首次刻用“代售处盖销章”,盖在出售的普票背面。1999年7月起,
Wuhu City Post Office to strengthen the management of ordinary stamps, engraved for the first time with the “sales office seal”, cover the back of the sale of the Pou. Since July 1999,