Process for the production of ketene,申请号US19330657459-传众专利搜索

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发明名称	Process for the production of ketene
摘要
申请公布号	US2080562(A)	申请公布日期	1937.05.18
申请号	US19330657459	申请日期	1933.02.18
申请人	WOLFRAM ESCHENBACH	发明人	ESCHENBACH WOLFRAM
分类号	C07C45/88	主分类号	C07C45/88
代理机构		代理人
主权项
地址

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