INNER-SURFACE FINISHING METHOD OF CONCRETE PIPE,申请号JP19870014918-传众专利搜索

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发明名称	INNER-SURFACE FINISHING METHOD OF CONCRETE PIPE
摘要
申请公布号	JPS63182106(A)	申请公布日期	1988.07.27
申请号	JP19870014918	申请日期	1987.01.23
申请人	HIRAOKA KINZOKU KOGYO KK	发明人	HASEYAMA KUNIHIRO
分类号	B28B21/30;B28B21/96	主分类号	B28B21/30
代理机构		代理人
主权项
地址

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