Improvements relating to the production of asbestos-cement and like pipes,申请号GB19400009324-传众专利搜索

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发明名称	Improvements relating to the production of asbestos-cement and like pipes
摘要
申请公布号	GB542220(A)	申请公布日期	1941.12.31
申请号	GB19400009324	申请日期	1940.05.27
申请人	TURNER & NEWALL LIMITED;JOHN ARTHUR CANN	发明人
分类号	B28B21/48	主分类号	B28B21/48
代理机构		代理人
主权项
地址

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