Improvements in or relating to heat insulation,申请号GB19340019023-传众专利搜索

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发明名称	Improvements in or relating to heat insulation
摘要
申请公布号	GB415476(A)	申请公布日期	1934.08.23
申请号	GB19340019023	申请日期	1933.02.23
申请人	CARL GEORG MUNTERS	发明人
分类号	F16L59/02	主分类号	F16L59/02
代理机构		代理人
主权项
地址

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