Method of and apparatus for the production of resilient corrugated metal pipes,申请号GB19640040023-传众专利搜索

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发明名称	Method of and apparatus for the production of resilient corrugated metal pipes
摘要
申请公布号	GB1074639(A)	申请公布日期	1967.07.05
申请号	GB19640040023	申请日期	1964.10.01
申请人	VEB ROHRLEITUNGSBAU WERDAU	发明人	ZACHAU HENNING;GRANDE HENRY;WALTER PAUL;BERGER HELMUT;ILLIG HANS;RICHAU GERHARD
分类号	B21D15/06	主分类号	B21D15/06
代理机构		代理人
主权项
地址

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