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发明名称
OPTICAL DEVICE AND METHODS THEREFOR
摘要
申请公布号
CA854456(A)
申请公布日期
1970.10.27
申请号
CAD854456
申请日期
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
ROBERT V. POLE
分类号
主分类号
代理机构
代理人
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地址
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