A process and apparatus for reproducing contour lines on maps,申请号GB19290007522-传众专利搜索

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发明名称	A process and apparatus for reproducing contour lines on maps
摘要
申请公布号	GB309073(A)	申请公布日期	1930.02.20
申请号	GB19290007522	申请日期	1929.03.07
申请人	GOTTLIEB CORADI	发明人
分类号	B43L13/10;G01C11/00	主分类号	B43L13/10
代理机构		代理人
主权项
地址

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