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发明名称
PPI DISPLAY SYSTEMS
摘要
申请公布号
US3500402(A)
申请公布日期
1970.03.10
申请号
USD3500402
申请日期
1967.04.19
申请人
HOLLANDSE SIGNAALAPPARATEN:NV.
发明人
HENDRIK TEUNIS HUELE;JOSEPHUS ANTHONIE WIJNEN
分类号
G01S1/02;G09G1/18;(IPC1-7):G01S9/06
主分类号
G01S1/02
代理机构
代理人
主权项
地址
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