Improvements in rain-water pipes, with method and device for their manufacture,申请号GB19510001164-传众专利搜索

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发明名称	Improvements in rain-water pipes, with method and device for their manufacture
摘要
申请公布号	GB681337(A)	申请公布日期	1952.10.22
申请号	GB19510001164	申请日期	1951.01.16
申请人	ADOLF THIES	发明人
分类号	E04D13/08	主分类号	E04D13/08
代理机构		代理人
主权项
地址

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