Manufacture of concrete and the like pipes,申请号GB19500012156-传众专利搜索

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发明名称	Manufacture of concrete and the like pipes
摘要
申请公布号	GB667845(A)	申请公布日期	1952.03.05
申请号	GB19500012156	申请日期	1950.05.16
申请人	ERIK VALDEMAR FEJMERT	发明人
分类号	B28B21/26	主分类号	B28B21/26
代理机构		代理人
主权项
地址

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