MANUFACTURE OF PRESTRESSED CONCRETE BRIDGE GIRDER,申请号JP19800086930-传众专利搜索

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发明名称	MANUFACTURE OF PRESTRESSED CONCRETE BRIDGE GIRDER
摘要
申请公布号	JPS5712606(A)	申请公布日期	1982.01.22
申请号	JP19800086930	申请日期	1980.06.26
申请人	DENKI KAGAKU KOGYO KK	发明人	NAGAFUCHI TSUYOSHI
分类号	C04B24/22;B28B23/12	主分类号	C04B24/22
代理机构		代理人
主权项
地址

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