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发明名称
摘要
申请公布号	NO136041(B)	申请公布日期	1977.04.04
申请号	NO19700001261	申请日期	1970.04.06
申请人	MITSUBISHI GAS CHEMICAL COMPANY INC	发明人	YOSHIKAWA Y;SAKAI Y
分类号	C01B17/66;C01D5/18;(IPC1-7):C01D5/18	主分类号	C01B17/66
代理机构		代理人
主权项
地址

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