NOISE-SUPPRESSION HOUSING,申请号GB19750035617-传众专利搜索

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发明名称	NOISE-SUPPRESSION HOUSING
摘要
申请公布号	GB1495069(A)	申请公布日期	1977.12.14
申请号	GB19750035617	申请日期	1975.08.28
申请人	KIRSCH B	发明人
分类号	E02D31/02;E04B1/82;F02B65/00;F02B77/13;G10K11/16;G21C9/004;G21C13/00;G21D1/00;(IPC1-7):F02B77/00	主分类号	E02D31/02
代理机构		代理人
主权项
地址

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