Perfectionnements à la congélation des liquides et solutions aqueuses,申请号FRD699737-传众专利搜索

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发明名称	Perfectionnements à la congélation des liquides et solutions aqueuses
摘要
申请公布号	FR699737(A)	申请公布日期	1931.02.19
申请号	FRD699737	申请日期	1930.07.30
申请人		发明人	FREDERIC EMILE
分类号	A23G9/06	主分类号	A23G9/06
代理机构		代理人
主权项
地址

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