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发明名称
Periodic-wave generator
摘要
申请公布号
US2651002(A)
申请公布日期
1953.09.01
申请号
US19500162589
申请日期
1950.05.17
申请人
HAZELTINE RESEARCH, INC.
发明人
COLA RINALDO E. DE
分类号
H03K4/28;H04N3/18
主分类号
H03K4/28
代理机构
代理人
主权项
地址
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