BITUMEN MELTING METHOD,申请号SU19884605508-传众专利搜索

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发明名称	BITUMEN MELTING METHOD
摘要
申请公布号	RU1768692(C)	申请公布日期	1992.10.15
申请号	SU19884605508	申请日期	1988.11.14
申请人	INST GORNOGO DELA SEVERA YAKU	发明人	POLKHOV GENNADIJ L,SU;EREMEEV LEONID D,SU;IZAKSON VSEVOLOD YU,SU
分类号	E01C19/02	主分类号	E01C19/02
代理机构		代理人
主权项
地址

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