Improvements in insulating walls or lagging,申请号GB19500017416-传众专利搜索

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发明名称	Improvements in insulating walls or lagging
摘要
申请公布号	GB677799(A)	申请公布日期	1952.08.20
申请号	GB19500017416	申请日期	1950.07.12
申请人	PAUL FRANCOIS BOUELLAT	发明人
分类号	F22B37/00	主分类号	F22B37/00
代理机构		代理人
主权项
地址

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