Lubricating system for adjustable multiple spindle drill head,申请号US19440531440-传众专利搜索

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发明名称	Lubricating system for adjustable multiple spindle drill head
摘要
申请公布号	US2452709(A)	申请公布日期	1948.11.02
申请号	US19440531440	申请日期	1944.04.17
申请人	AIMAN ROLLAND B	发明人	AIMAN ROLLAND B.
分类号	B23B39/16	主分类号	B23B39/16
代理机构		代理人
主权项
地址

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