Improved sound attenuating device,申请号AU1997PO09106-传众专利搜索

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发明名称	Improved sound attenuating device
摘要
申请公布号	AUPO910697(D0)	申请公布日期	1997.10.02
申请号	AU1997PO09106	申请日期	1997.09.11
申请人	HRL TECHNOLOGY PTY. LTD.	发明人
分类号	F01N1/24;F16L55/033;F24F13/02;F24F13/24	主分类号	F01N1/24
代理机构		代理人
主权项
地址

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