Improvements in pipe insulation sections,申请号GB19430017317-传众专利搜索

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发明名称	Improvements in pipe insulation sections
摘要
申请公布号	GB578697(A)	申请公布日期	1946.07.09
申请号	GB19430017317	申请日期	1944.10.21
申请人	HUGH ALEXANDER THOMSON	发明人
分类号	F16L59/02;F16L59/14	主分类号	F16L59/02
代理机构		代理人
主权项
地址

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