Improved process for the production of concrete pipe-lines of any desired length,申请号GB19340017692-传众专利搜索

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发明名称	Improved process for the production of concrete pipe-lines of any desired length
摘要
申请公布号	GB424116(A)	申请公布日期	1935.02.14
申请号	GB19340017692	申请日期	1934.06.14
申请人	ROBERT TRESKOW	发明人
分类号	B28B21/58	主分类号	B28B21/58
代理机构		代理人
主权项
地址

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