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发明名称
SIGNAL VERIFYING DEVICE
摘要
申请公布号
US3443099(A)
申请公布日期
1969.05.06
申请号
USD3443099
申请日期
1964.02.03
申请人
NORTH AMERICAN ROCKWELL CORP.
发明人
WILLIAM D. ASHCRAFT
分类号
G01S3/781;(IPC1-7):G01J1/20;H01J39/12
主分类号
G01S3/781
代理机构
代理人
主权项
地址
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