Coking of coals,申请号US19320603832-传众专利搜索

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发明名称	Coking of coals
摘要
申请公布号	US2018664(A)	申请公布日期	1935.10.29
申请号	US19320603832	申请日期	1932.04.07
申请人	WILHELM FITZ;JOSEPH DANIELS	发明人	FITZ WILHELM;DANIELS JOSEPH
分类号	C10B57/04	主分类号	C10B57/04
代理机构		代理人
主权项
地址

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