CONCRETE BLOCK AND METHOD OF BUILDING RETAINING WALL USING SAME,申请号JP19750125880-传众专利搜索

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发明名称	CONCRETE BLOCK AND METHOD OF BUILDING RETAINING WALL USING SAME
摘要
申请公布号	JPS5251707(A)	申请公布日期	1977.04.25
申请号	JP19750125880	申请日期	1975.10.21
申请人	KOYAMA TOMISHI	发明人	KOYAMA TOMISHI
分类号	E02D29/02	主分类号	E02D29/02
代理机构		代理人
主权项
地址

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