Improvements relating to tee-squares,申请号GB19420016389-传众专利搜索

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发明名称	Improvements relating to tee-squares
摘要
申请公布号	GB561560(A)	申请公布日期	1944.05.24
申请号	GB19420016389	申请日期	1942.11.19
申请人	JOSEPH LUCAS LIMITED;JOHN DAVID LESLIE ORME	发明人
分类号	B43L13/04	主分类号	B43L13/04
代理机构		代理人
主权项
地址

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