A STUDENT'S MULTI-FUNCTION PROTRACTOR,申请号GB19870019359-传众专利搜索

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发明名称	A STUDENT'S MULTI-FUNCTION PROTRACTOR
摘要
申请公布号	GB2208720(A)	申请公布日期	1989.04.12
申请号	GB19870019359	申请日期	1987.08.15
申请人	* HUEY BAO CO LTD	发明人	SHIH CHANG * PAN;CHING PIAO * TSENG
分类号	B43L13/08;B43L13/20	主分类号	B43L13/08
代理机构		代理人
主权项
地址

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