MATERIAL HANDLING DEVICE FOR BACKFILLING COMPRISING PERPENDICULAR CONVEYORS,申请号USD3443836-传众专利搜索

发明名称	MATERIAL HANDLING DEVICE FOR BACKFILLING COMPRISING PERPENDICULAR CONVEYORS
摘要
申请公布号	US3443836(A)	申请公布日期	1969.05.13
申请号	USD3443836	申请日期	1967.02.13
申请人	ILLARION SEMENOVICH POLTAVTSEV;ANATOLY GRIGORIEVICH SMIRYAGIN;VIKTOR VASILIEVICH PROTSENKO;VASILY ELISEEVICH SHVEDOV;LJUBOV MARTYNOVA ZGURSKAYA;IGOR FEDOROVICH LYAKHOVICH;EFIM IZRAILEVICH RUTBERG;NIKOLAI ALEXANDROVICH BOROVIK	发明人	ILLARION SEMENOVICH POLTAVTSEV;ANATOLY GRIGORIEVICH SMIRYAGIN;VIKTOR VASILIEVICH PROTSENKO;VASILY ELISEEVICH SHVEDOV;LJUBOV MARTYNOVA ZGURSKAYA;IGOR FEDOROVICH LYAKHOVICH;EFIM IZRAILEVICH RUTBERG;NIKOLAI ALEXANDROVICH BOROVIK
分类号	E02F3/10;E02F5/22;(IPC1-7):E02F5/06;B65G65/06	主分类号	E02F3/10
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