Improvements in and relating to heat insulation,申请号GB19390009342-传众专利搜索

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发明名称	Improvements in and relating to heat insulation
摘要
申请公布号	GB526668(A)	申请公布日期	1940.09.23
申请号	GB19390009342	申请日期	1939.03.24
申请人	ALFOL INSULATION LIMITED;JOHN SYKES	发明人
分类号	E04B1/76;F16L59/06	主分类号	E04B1/76
代理机构		代理人
主权项
地址

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