ARRANGEMENT FOR PIERCING HOLES IN HOLLOW ARTICLES,申请号SU19894649526-传众专利搜索

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发明名称	ARRANGEMENT FOR PIERCING HOLES IN HOLLOW ARTICLES
摘要
申请公布号	SU1607996(A2)	申请公布日期	1990.11.23
申请号	SU19894649526	申请日期	1989.02.13
申请人	SP PK T BYURO N-PROIZV OBEDINENIYA "GEOTEKHNIKA"	发明人	GOSHOVSKIJ VLADIMIR S,SU;KOVAL VIKTOR G,SU;STAROSTIN VLADIMIR M,SU;GERASIMOV SERGEJ G,SU
分类号	B21D28/28;B21D45/04	主分类号	B21D28/28
代理机构		代理人
主权项
地址

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