ORIFICE APPARATUS WITH VARIABLE INSIDE DIAMETER,申请号KR20090008769-传众专利搜索

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发明名称	ORIFICE APPARATUS WITH VARIABLE INSIDE DIAMETER
摘要
申请公布号	KR101068513(B1)	申请公布日期	2011.09.28
申请号	KR20090008769	申请日期	2009.02.04
申请人		发明人
分类号	E04H9/02;F16F15/02	主分类号	E04H9/02
代理机构		代理人
主权项
地址

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