WebJun 3, 2024 · 附录 规范性附录 机械连接件的规定尺寸 使用极限尺寸和允许磨损量 A 7 Ⅰ / — GBT31883 2015 前 言 本标准按照 / — 给出的规则起草。. GBT1.1 2009 / : 《 、 、 本标准采用重新起草法修改采用 道路车辆 牵引连接件 牵引杆孔 牵引座 ISO TS208252003 、 》。. 牵引销 连接钩 ... WebUS3192708A US133659A US13365961A US3192708A US 3192708 A US3192708 A US 3192708A US 133659 A US133659 A US 133659A US 13365961 A US13365961 A US 13365961A US 3192708 A US3192708 A US 3192708A Authority US United States Prior art keywords port igniter charge septum partition Prior art date 1960-09-15 Legal status (The …
US2717343A - P-n junction transistor - Google Patents
Web国家质检总局 ,关于gb31849的标准. GB/T 31849-2015 汽车贴膜玻璃. 本站其他标准专题: gb31849 , gb31846 , gb31845 , gb 31849 , gb3183 , gb/t31849 , gb3185 , gb31826 , gb31883 , gb11849 , gb31893 , gb31863 , gb31836 , gb31880 , gb31851 , gb31860 , gb31856 , gb31822 , gb31835 , gb ... Web1953-11-17 Priority to GB31883/53A priority patent/GB779146A/en 1953-11-18 Priority to FR1094039D priority patent/FR1094039A/fr 1954-06-25 Application filed by General Electric Co filed Critical General Electric Co 1954-06-25 Priority to US439319A priority patent/US2717343A/en 1955-09-06 Application granted granted Critical psychological nursing assessment
GB/T 18883-2002: PDF in English. - Chinese Standard
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