TOOL FOR CLOSING OPENINGS BY FRICTION WELDING,申请号SU19833549376-传众专利搜索

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发明名称	TOOL FOR CLOSING OPENINGS BY FRICTION WELDING
摘要
申请公布号	SU1346378(A1)	申请公布日期	1987.10.23
申请号	SU19833549376	申请日期	1983.02.07
申请人	PROIZV OB "VILNYUSSKIJ ZAVOD TOPLIVNOJ APPARATURY IM.50-LETIYA SSSR"	发明人	DERVOED VALERIJ T,SU;KIVILSHA IZIDOR-VALDEMAR B,SU
分类号	B23K20/12	主分类号	B23K20/12
代理机构		代理人
主权项
地址

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