Improvements in and relating to wood stave pipes,申请号GB19400002722-传众专利搜索

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发明名称	Improvements in and relating to wood stave pipes
摘要
申请公布号	GB535278(A)	申请公布日期	1941.04.03
申请号	GB19400002722	申请日期	1940.02.13
申请人	HAROLD NOLAN MACPHERSON	发明人
分类号	E03F3/04;F16L9/01	主分类号	E03F3/04
代理机构		代理人
主权项
地址

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