POLYVYNIL OPE CHANNEL,申请号KR19930027464U-传众专利搜索

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发明名称	POLYVYNIL OPE CHANNEL
摘要
申请公布号	KR970001826(Y1)	申请公布日期	1997.03.17
申请号	KR19930027464U	申请日期	1993.12.13
申请人	CHON, AHN-SOO	发明人	CHON, AHN-SOO
分类号	E02B13/00;(IPC1-7):E02B13/00	主分类号	E02B13/00
代理机构		代理人
主权项
地址

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