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经营范围
发明名称
An instrument for indicating an angular position of an object
摘要
申请公布号
GB2243687(A)
申请公布日期
1991.11.06
申请号
GB19900010062
申请日期
1990.05.04
申请人
* YII LII PRODUCTS CO LTD
发明人
JENG AN * LIANG
分类号
G01C9/04;G01C9/12
主分类号
G01C9/04
代理机构
代理人
主权项
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