PERMEABILITY BRICK AND METHOD OF MAKING THE SAME,申请号KR19940021204-传众专利搜索

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发明名称	PERMEABILITY BRICK AND METHOD OF MAKING THE SAME
摘要
申请公布号	KR0157225(B1)	申请公布日期	1998.11.16
申请号	KR19940021204	申请日期	1994.08.26
申请人	KWON, HYUN-JAE;LEE, SEOK-JOO	发明人	LEE, SEOK-JOO;KWON, HYUN-JAE
分类号	E01C5/06;(IPC1-7):E01C5/06	主分类号	E01C5/06
代理机构		代理人
主权项
地址

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