PREPARATION DE COMPOSES DE SELENIUM,申请号BE19710773235-传众专利搜索

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发明名称	PREPARATION DE COMPOSES DE SELENIUM
摘要
申请公布号	BE773235(A1)	申请公布日期	1972.03.29
申请号	BE19710773235	申请日期	1971.09.29
申请人	ILFORD LTD, 23, RODEN STREET, ILFORD, ESSEX (GR.-BR.),	发明人
分类号	G03C7/42;(IPC1-7):C07F/	主分类号	G03C7/42
代理机构		代理人
主权项
地址

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