Acoustical tile and method of making,申请号GB19660008753-传众专利搜索

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发明名称	Acoustical tile and method of making
摘要
申请公布号	GB1059834(A)	申请公布日期	1967.02.22
申请号	GB19660008753	申请日期	1963.08.20
申请人	U.S. ACOUSTICS CORPORATION	发明人	HEWLETT ARTHUR JAMES
分类号	B29C43/00	主分类号	B29C43/00
代理机构		代理人
主权项
地址

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