Sätt att utvinna i torv ingående bitumen,申请号FID25042-传众专利搜索

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发明名称	Sätt att utvinna i torv ingående bitumen
摘要
申请公布号	FI25042(A)	申请公布日期	1951.05.10
申请号	FID25042	申请日期	1947.02.07
申请人		发明人	SUNDGREN ALBERT FERDINAND;EKMAN ERKKI EMIL
分类号	C10C3/08;(IPC1-7):C10C3/08	主分类号	C10C3/08
代理机构		代理人
主权项
地址

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