Improvements in the construction of straight edges, tee squares and other instruments for use when drawing or ruling lines,申请号GB19460009531-传众专利搜索

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发明名称	Improvements in the construction of straight edges, tee squares and other instruments for use when drawing or ruling lines
摘要
申请公布号	GB609996(A)	申请公布日期	1948.10.08
申请号	GB19460009531	申请日期	1946.03.27
申请人	HALL, HARDING LIMITED;JEFFREY ARTHUR BUNGAY;FRANK GEORGE FAUX	发明人
分类号	B43L7/00	主分类号	B43L7/00
代理机构		代理人
主权项
地址

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