Directional antenna,申请号US19390303520-传众专利搜索

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法人/股东/高管

发明名称	Directional antenna
摘要
申请公布号	US2283081(A)	申请公布日期	1942.05.12
申请号	US19390303520	申请日期	1939.11.09
申请人	C. LORENZ AKTIENGESELLSCHAFT	发明人	METSCHL EMIL
分类号	H01Q19/10;H01Q19/17;H01Q21/10	主分类号	H01Q19/10
代理机构		代理人
主权项
地址

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