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经营范围
发明名称
HIGH EFFICIENCY CHLORINE DIOXIDE PULP BLEACHING PROCESS
摘要
申请公布号
EP0496782(B1)
申请公布日期
1996.03.20
申请号
EP19900915570
申请日期
1990.10.17
申请人
NORTH CAROLINA STATE UNIVERSITY
发明人
CHANG, HOU-MIN;SEGER, GEOFFREY, EUGENE;JAMEEL, HASAN
分类号
D21C9/14;(IPC1-7):D21C9/14;D21C9/147
主分类号
D21C9/14
代理机构
代理人
主权项
地址
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Control mechanism for coin operated gaming machine - uses EM actuator to couple symbol drum to flywheel for free wheel motion, and uses control coil for axial movement of symbol drum
Guide roller for roll film - has tapering ends and uniform middle part to pull film flat
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