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发明名称
OPTICAL WRITING DEVICE
摘要
申请公布号
CA882294(A)
申请公布日期
1971.09.28
申请号
CAD882294
申请日期
申请人
CALIFORNIA COMPUTER PRODUCTS
发明人
EDWARD V. LEWIS
分类号
主分类号
代理机构
代理人
主权项
地址
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