METHOD OF PRODUCTION OF SEMISOLID PETROLEUM ASPHALTS WITH HARDER GRADATION FROM SULPHUR-PARAFFINIC CRUDE OILS,申请号CS19750007630-传众专利搜索

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发明名称	METHOD OF PRODUCTION OF SEMISOLID PETROLEUM ASPHALTS WITH HARDER GRADATION FROM SULPHUR-PARAFFINIC CRUDE OILS
摘要
申请公布号	CS178987(B1)	申请公布日期	1977.10.31
申请号	CS19750007630	申请日期	1975.11.12
申请人	RUNA,ALFRED,CS;HUBA,FRANTISEK,CS;BREZULA,LUDOVIT,CS;REVUS,MILOS,CS;SVENTEK,JAN,CS;KABES,VLASTIMIL,CS	发明人	RUNA,ALFRED,CS;HUBA,FRANTISEK,CS;BREZULA,LUDOVIT,CS;REVUS,MILOS,CS;SVENTEK,JAN,CS;KABES,VLASTIMIL,CS
分类号	C08L95/00;(IPC1-7):C08L95/00	主分类号	C08L95/00
代理机构		代理人
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