METHOD AND APPARATUS FOR MANUFACTURING CAST WORM WHEELS,申请号CAD720638-传众专利搜索

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发明名称	METHOD AND APPARATUS FOR MANUFACTURING CAST WORM WHEELS
摘要
申请公布号	CA720638(A)	申请公布日期	1965.11.02
申请号	CAD720638	申请日期
申请人	JAMES A. HATCH	发明人	JAMES A. HATCH
分类号		主分类号
代理机构		代理人
主权项
地址

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