Improvements in flexible pipes,申请号GB19500012760-传众专利搜索

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发明名称	Improvements in flexible pipes
摘要
申请公布号	GB680837(A)	申请公布日期	1952.10.15
申请号	GB19500012760	申请日期	1951.04.27
申请人	DOUGLAS DARBY;ROLAND CLAUDE CROSS	发明人
分类号	B29D23/00	主分类号	B29D23/00
代理机构		代理人
主权项
地址

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