Improvements in or relating to asbestos cement pipes,申请号GB19380034529-传众专利搜索

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发明名称	Improvements in or relating to asbestos cement pipes
摘要
申请公布号	GB521902(A)	申请公布日期	1940.06.04
申请号	GB19380034529	申请日期	1938.11.26
申请人	TURNER AND NEWALL LIMITED	发明人
分类号	F16L58/02	主分类号	F16L58/02
代理机构		代理人
主权项
地址

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