Distillation of tar, etc.,申请号US19290369193-传众专利搜索

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法人/股东/高管

发明名称	Distillation of tar, etc.
摘要
申请公布号	US1920801(A)	申请公布日期	1933.08.01
申请号	US19290369193	申请日期	1929.06.07
申请人	THE BARRETT COMPANY	发明人	MILLER STUART PARMELEE
分类号	C10B27/00	主分类号	C10B27/00
代理机构		代理人
主权项
地址

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