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经营范围
发明名称
Radio power supply apparatus
摘要
申请公布号
US1906452(A)
申请公布日期
1933.05.02
申请号
US19280281078
申请日期
1928.05.28
申请人
ATWATER KENT MANUFACTURING COMPANY
发明人
JR. JOHN FREDERICK DREYER,
分类号
H04B1/16
主分类号
H04B1/16
代理机构
代理人
主权项
地址
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