METHOD FOR STANDING WATER IN BRANCH PIPE,申请号KR20070109689-传众专利搜索

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发明名称	METHOD FOR STANDING WATER IN BRANCH PIPE
摘要
申请公布号	KR20090043892(A)	申请公布日期	2009.05.07
申请号	KR20070109689	申请日期	2007.10.30
申请人	WOONGJIN POLYMER CO., LTD.	发明人	LEE, YOUNG SOOK
分类号	E03F7/00;F16L55/162	主分类号	E03F7/00
代理机构		代理人
主权项
地址

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