Improvements in or relating to cooling agents,申请号GB19300004039-传众专利搜索

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发明名称	Improvements in or relating to cooling agents
摘要
申请公布号	GB339194(A)	申请公布日期	1930.12.04
申请号	GB19300004039	申请日期	1930.02.06
申请人	NIKODEM CARO;ALBERT RUDOLPH FRANK	发明人
分类号	C09K5/20	主分类号	C09K5/20
代理机构		代理人
主权项
地址

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