Improvements in or relating to the insulation of ducting or like conduits,申请号GB19550006535-传众专利搜索

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发明名称	Improvements in or relating to the insulation of ducting or like conduits
摘要
申请公布号	GB790490(A)	申请公布日期	1958.02.12
申请号	GB19550006535	申请日期	1955.03.05
申请人	WILLIAM KENYON & SONS LIMITED;JAMES LEONARD JEPSON	发明人
分类号	F16L59/12	主分类号	F16L59/12
代理机构		代理人
主权项
地址

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