IMPROVEMENTS IN OR RELATING TO DRAWING INSTRUMENTS,申请号ZA19700001099-传众专利搜索

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发明名称	IMPROVEMENTS IN OR RELATING TO DRAWING INSTRUMENTS
摘要
申请公布号	ZA7001099(B)	申请公布日期	1971.08.25
申请号	ZA19700001099	申请日期	1970.02.19
申请人	JENSEN H	发明人	JENSEN H
分类号	B43K	主分类号	B43K
代理机构		代理人
主权项
地址

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