不寻常的日子张安华许多人都这样想：没有“文凭”的人能搞发明吗？我的回答是，能。就拿我说吧！我对医学只是个半拉子“爱好者”，又没有文凭，然而，我先后搞成了强肾健身球等几项发明，均被国家专利局授予实用新型专利权。人的一生，是由许许多多的日子缀成的，有的日... Unusual days Many people think so: Anyone who does not have a “diploma” can invent it? My answer is, yes. Let me say it! I was just a semi-a-la-carte “lover” for medicine, and I did not have a diploma. However, I have successively made several inventions such as Qiangshen Fitness Ball, all of which have been granted utility model patents by the State Patent Bureau. Human life, is decorated by many days, some days ...