Improvements in sound-absorbent structures,申请号GB19450015622-传众专利搜索

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发明名称	Improvements in sound-absorbent structures
摘要
申请公布号	GB590540(A)	申请公布日期	1947.07.21
申请号	GB19450015622	申请日期	1943.06.08
申请人	ARTHUR JOHN KING;ROBERT ARTHUR SCOTT;CHARLES RICHARDSON MAGUIRE;METROPOLITAN - VICKERS ELECTRICAL COMPANY LIMITED	发明人
分类号	F16L55/033;G10K11/172	主分类号	F16L55/033
代理机构		代理人
主权项
地址

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