JAR,申请号SU19884604657-传众专利搜索

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发明名称	JAR
摘要
申请公布号	SU1601336(A1)	申请公布日期	1990.10.23
申请号	SU19884604657	申请日期	1988.10.14
申请人	KURTOV VENIAMIN D,SU;SEREZHNIKOV VLADIMIR V,SU;SHEVCHENKO KONSTANTIN A,SU;KOVAL ALEKSANDR F,SU	发明人	KURTOV VENIAMIN D,SU;SEREZHNIKOV VLADIMIR V,SU;SHEVCHENKO KONSTANTIN A,SU;KOVAL ALEKSANDR F,SU
分类号	E21B31/107;E21B31/113	主分类号	E21B31/107
代理机构		代理人
主权项
地址

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