A SOUND ABSORBITIVE DOOR,申请号GB19820023595-传众专利搜索

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发明名称	A SOUND ABSORBITIVE DOOR
摘要
申请公布号	GB2104836(B)	申请公布日期	1985.09.04
申请号	GB19820023595	申请日期	1982.08.17
申请人	* SVENSKA DORR AB	发明人	HANS GUNNAR * STROM;BROR IVAR * FRIES
分类号	B32B3/10;E04B1/84;E04B1/86;E06B5/20;(IPC1-7):B32B3/10;E06B3/82	主分类号	B32B3/10
代理机构		代理人
主权项
地址

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