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发明名称
DETACHABLE TRAFFIC LIGHTS FOR EDUCATION IN SCHOOLS
摘要
申请公布号
HRP960481(B1)
申请公布日期
2004.12.31
申请号
HRP960481
申请日期
1996.10.22
申请人
NOVAK ZDRAVKO
发明人
NOVAK ZDRAVKO
分类号
G08G1/0955;(IPC1-7):G08G1/095;G09B17/14
主分类号
G08G1/0955
代理机构
代理人
主权项
地址
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