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发明名称
PROJECTION SYSTEM AND EQUIPMENT
摘要
申请公布号
CA768403(A)
申请公布日期
1967.10.03
申请号
CAD768403
申请日期
申请人
CLARENCE S. ASHCRAFT, SR.
发明人
CLARENCE S. ASHCRAFT, SR.
分类号
主分类号
代理机构
代理人
主权项
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