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发明名称
CONTROL DEVICE FOR ZOOM LENS SYSTEMS
摘要
申请公布号
CA693706(A)
申请公布日期
1964.09.01
申请号
CAD693706
申请日期
申请人
FRANK G. BACK
发明人
WILLY H. SCHRADER
分类号
主分类号
代理机构
代理人
主权项
地址
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