APARELHO PARA PROVER UM SINAL DE RADIODIFUSAO DE BAIXA FREQUENCIA CONTENDO INFORMACAO ESTEROFONICA SISTEMA TRANSMISSOR ESTEROFONICO,SISTEMA RECEPTOR PARA DEMODULAR UM SINAL DE RADIODIFUSAO E APARELHO PARA MODULAR UM SINAL MODULADO COMPOSTO,申请号BR19780001749-传众专利搜索

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发明名称	APARELHO PARA PROVER UM SINAL DE RADIODIFUSAO DE BAIXA FREQUENCIA CONTENDO INFORMACAO ESTEROFONICA SISTEMA TRANSMISSOR ESTEROFONICO,SISTEMA RECEPTOR PARA DEMODULAR UM SINAL DE RADIODIFUSAO E APARELHO PARA MODULAR UM SINAL MODULADO COMPOSTO
摘要
申请公布号	BR7801749(A)	申请公布日期	1978.12.19
申请号	BR19780001749	申请日期	1978.03.21
申请人	PHILIPS NV	发明人	STREETER R
分类号	H04H20/49;(IPC1-7):H04H5/00;H04B1/02;H04B1/06;H03C7/02;H03D9/00;H04J1/20	主分类号	H04H20/49
代理机构		代理人
主权项
地址

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