METHOD OF MANUFACTURE OF PHTHALIC ANHYDRIDE,申请号PL19810231480-传众专利搜索

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发明名称	METHOD OF MANUFACTURE OF PHTHALIC ANHYDRIDE
摘要
申请公布号	PL130477(B1)	申请公布日期	1984.08.31
申请号	PL19810231480	申请日期	1981.06.02
申请人		发明人
分类号	B01J23/22;C07C;C07D307/89;(IPC1-7):C07D307/89	主分类号	B01J23/22
代理机构		代理人
主权项
地址

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