Mutual counterbalancing of tool holders of grinding machines,申请号US19280306873-传众专利搜索

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发明名称	Mutual counterbalancing of tool holders of grinding machines
摘要
申请公布号	US1839002(A)	申请公布日期	1931.12.29
申请号	US19280306873	申请日期	1928.09.19
申请人	LEO SICHEL	发明人	SICHEL LEO
分类号	B23Q11/00	主分类号	B23Q11/00
代理机构		代理人
主权项
地址

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