A method of and means for visually indicating a machining operation of a machine-tool,申请号GB19490015767-传众专利搜索

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发明名称	A method of and means for visually indicating a machining operation of a machine-tool
摘要
申请公布号	GB664717(A)	申请公布日期	1952.01.09
申请号	GB19490015767	申请日期	1949.06.14
申请人	THE BRISTOL AEROPLANE COMPANY LIMITED;ALFRED HERBERT LIMITED	发明人	WHITEHHEAD FREDERICK WILLIAM;TOWNSEND GEORGE SAMUEL
分类号	B23Q15/22	主分类号	B23Q15/22
代理机构		代理人
主权项
地址

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