Gyratory crusher with lubricated dust seal,申请号US19460675600-传众专利搜索

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发明名称	Gyratory crusher with lubricated dust seal
摘要
申请公布号	US2484971(A)	申请公布日期	1949.10.18
申请号	US19460675600	申请日期	1946.06.10
申请人	TRAYLOR JR SAMUEL W	发明人	JR. SAMUEL W. TRAYLOR,
分类号	B02C2/06	主分类号	B02C2/06
代理机构		代理人
主权项
地址

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