MANUFACTURE OF CENTRIFUGAL FORCE CONCRETE PIPE,申请号JP19810016423-传众专利搜索

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发明名称	MANUFACTURE OF CENTRIFUGAL FORCE CONCRETE PIPE
摘要
申请公布号	JPS57129706(A)	申请公布日期	1982.08.11
申请号	JP19810016423	申请日期	1981.02.06
申请人	NIPPON HUME KAN KK	发明人	IIDA HIDEO;OOTA HAJIME;SUKAI TSUTOMU;KATSUTA MASAMICHI;FUJII KIKUO
分类号	B28B21/30	主分类号	B28B21/30
代理机构		代理人
主权项
地址

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