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经营范围
发明名称
Oscillation generator
摘要
申请公布号
US2501834(A)
申请公布日期
1950.03.28
申请号
US19470761113
申请日期
1947.07.15
申请人
HAZELTINE RESEARCH, INC.
发明人
WHEELER HAROLD A.
分类号
H03B5/10;H03L5/00
主分类号
H03B5/10
代理机构
代理人
主权项
地址
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