x No Plagiarism!4gBRAzcWPtGxyI35rmpDposted on PENANA 十年完成的發明,兩分鐘前被別人搶先註冊專利。8964 copyright protection1429PENANAwL5xgdE74F 維尼 15.158.61.48ns 15.158.61.48da2