Verfahren zur Bestimmung raumakustischer Wirkungen,申请号DE1959S061236-传众专利搜索

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发明名称	Verfahren zur Bestimmung raumakustischer Wirkungen
摘要
申请公布号	DE1164697(B)	申请公布日期	1964.03.05
申请号	DE1959S061236	申请日期	1959.01.05
申请人	DR.-ING. FRIEDRICH SPANDOECK	发明人	SPANDOECK DR.-ING. FRIEDRICH
分类号	G01H7/00	主分类号	G01H7/00
代理机构		代理人
主权项
地址

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