请柬,是主办者邀请客人、嘉宾参加典礼、出席会议、观看展出等活动时,预先告知对方时间、地点的礼仪性书面通知,也称作请帖。一张看似不起眼的请柬,往往凝聚着一份情谊,记载着一段往事。1985年1月底,当时的中国邮票博物馆筹备处举办了一次展览。邮展请柬是用白卡纸印刷,正面印着展览时间、地 Invitations are the ceremonial written notice, also known as invitations, that the organizer invites guests and guests to participate in the ceremony, attend meetings, watch exhibitions and other activities in advance. A seemingly humble invitation, often embodies a friendship, a record of the past. At the end of January 1985, an exhibition was held at the Preparatory Office of China Stamp Museum. Exhibition invitations is printed on white cardboard, printing the front of the exhibition time and place