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前言集邮世界里,在一张不到3cm2的纸上承载着1亿日元的价值,铺开了一条回顾历史的道路。集邮是一个有着巨大魅力和高尚情趣的爱好,据说它是“王者的爱好”。自从1840年邮票在英国投入使用以来,数以千计不同的形象通过邮票在全世界发行——但与焊接有关的邮票却很
Preface In the Philately world, carrying a value of 100 million yen on a piece of paper less than 3 cm 2 opens the way to a review of history. Philately is a hobby with great charm and noble taste, which is said to be “the king’s hobby.” Since the stamps were put into use in the UK in 1840, thousands of different images have been distributed worldwide through stamps - but stamps related to welding are very