METHOD OF CONNECTING PRECAST BOX CULVERT,申请号JP19770129054-传众专利搜索

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发明名称	METHOD OF CONNECTING PRECAST BOX CULVERT
摘要
申请公布号	JPS5462524(A)	申请公布日期	1979.05.19
申请号	JP19770129054	申请日期	1977.10.26
申请人	HOKURIKU CONCRETE KOGYO	发明人	URATA TOSHIO;ISHIMOTO SHIYOUICHI;AOYAMA HIDEO
分类号	F16L9/08	主分类号	F16L9/08
代理机构		代理人
主权项
地址

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