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发明名称
CHEMICAL LIGHT INDICATOR FOR EMERGENCY ILLUMINATION
摘要
申请公布号
US3463915(A)
申请公布日期
1969.08.26
申请号
USD3463915
申请日期
1968.02.09
申请人
IND. COVERS INC.
发明人
RONALD H. DAY
分类号
B60Q7/00;F21K2/06;(IPC1-7):F21V9/16
主分类号
B60Q7/00
代理机构
代理人
主权项
地址
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