SCRAPER WINCH DRIVE UNIT,申请号ZA19770007145-传众专利搜索

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发明名称	SCRAPER WINCH DRIVE UNIT
摘要
申请公布号	ZA7707145(B)	申请公布日期	1979.01.31
申请号	ZA19770007145	申请日期	1977.12.01
申请人	JOY MFG CO LTD	发明人	ACKROYD G
分类号	B66D1/80	主分类号	B66D1/80
代理机构		代理人
主权项
地址

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