SECTION OF SUPPORT,申请号SU19914903881-传众专利搜索

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发明名称	SECTION OF SUPPORT
摘要
申请公布号	RU2011839(C1)	申请公布日期	1994.04.30
申请号	SU19914903881	申请日期	1991.01.21
申请人	MIKHALCHENKOV ALEKSANDR MATVEEVICH;OVSYANNIKOV SERGEJ EFREMOVICH	发明人	MIKHALCHENKOV ALEKSANDR M;OVSYANNIKOV SERGEJ E
分类号	E21D19/04;E21D11/36;(IPC1-7):E21D19/04	主分类号	E21D19/04
代理机构		代理人
主权项
地址

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