MASKING SOUND GENERATOR,申请号US19750614917-传众专利搜索

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发明名称	MASKING SOUND GENERATOR
摘要
申请公布号	US4052564(A)	申请公布日期	1977.10.04
申请号	US19750614917	申请日期	1975.09.19
申请人	HERMAN MILLER, INC.	发明人	PROPST, ROBERT L.;WODKA, MICHAEL A.
分类号	G10K11/175;(IPC1-7):H04K1/00	主分类号	G10K11/175
代理机构		代理人
主权项
地址

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