TUBULAR DIAMOND DRILL,申请号GB19700032680-传众专利搜索

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发明名称	TUBULAR DIAMOND DRILL
摘要
申请公布号	GB1242829(A)	申请公布日期	1971.08.11
申请号	GB19700032680	申请日期	1970.07.06
申请人	UKRAINSKY NAUCHNO-ISSLEDOVATELSKY KONSTRUKTORSKO-TEKHNOLOGIEHESKY INSTITUT SINTETICHESKIKH SVERKHTVERDYKH MATERIALOV I INSTRUMENTA	发明人	VIKTOR SEMENOVICH KALINCHENKO;OLEC DMITRIEVICH MUZYRA;EUGENY FEDOROVICH PYATAK;BORIS ALEXANDROVICH FEDOROV;ANTON ANTONOVICH RESHETNYAK
分类号	B24D5/12;B28D1/04;E21B10/48	主分类号	B24D5/12
代理机构		代理人
主权项
地址

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