Perfectionnements aux procédés de production d'un gel,申请号FRD681279-传众专利搜索

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发明名称	Perfectionnements aux procédés de production d'un gel
摘要
申请公布号	FR681279(A)	申请公布日期	1930.05.13
申请号	FRD681279	申请日期	1929.09.04
申请人	GENERAL ZEOLITE CO	发明人
分类号	C01B33/46	主分类号	C01B33/46
代理机构		代理人
主权项
地址

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