Vortex-type cylindrical intake ventilator with range adjustment,申请号PL20010349551-传众专利搜索

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发明名称	Vortex-type cylindrical intake ventilator with range adjustment
摘要
申请公布号	PL201017(B1)	申请公布日期	2009.02.27
申请号	PL20010349551	申请日期	2001.09.07
申请人	TOMCZAK JAN	发明人	TOMCZAK JAN
分类号	F24F13/062;F24F13/065	主分类号	F24F13/062
代理机构		代理人
主权项
地址

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