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经营范围
发明名称
VISUAL INDICATORS
摘要
申请公布号
US3430605(A)
申请公布日期
1969.03.04
申请号
USD3430605
申请日期
1964.12.17
申请人
ELLIOTT BROTHERS LONDON LTD.
发明人
FRANCIS HAROLD WOOD
分类号
G01D13/06;G08B5/30;G09F11/23;G09F19/12;(IPC1-7):G09F9/00;G09F11/24
主分类号
G01D13/06
代理机构
代理人
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