邮票上印上邮票志号是我们中国人的发明,志号可以让邮票收藏者很方便的知道这枚邮票的信息:这枚邮票的种类和编号,这枚邮票全套的有几枚,这是第几枚,邮票计划发行年份,为邮票发行管理提供便利。在当时信息不畅的情况下,确实给集邮者提供了方便, The stamp number printed on the stamp is an invention made by our Chinese people. The stamp number makes it easy for the stamp collectors to know the stamp information: the type and number of the stamp, and the complete set of stamps, which is The first few, the stamp plans to issue the year, to facilitate the issuance of stamp management. In the case of poor information at that time, it did provide convenience to collectors,