Improvements relating to the production of acetic anhydride,申请号GB19310022149-传众专利搜索

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发明名称	Improvements relating to the production of acetic anhydride
摘要
申请公布号	GB377442(A)	申请公布日期	1932.07.28
申请号	GB19310022149	申请日期	1931.08.05
申请人	ERNST BERL	发明人
分类号	C07C51/56	主分类号	C07C51/56
代理机构		代理人
主权项
地址

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