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发明名称
智能呼救器
摘要
左视图和右视图对称,故省略右视图。
申请公布号
CN3272932D
申请公布日期
2003.01.15
申请号
CN02330573.8
申请日期
2002.07.08
申请人
纪保永
发明人
纪保永
分类号
10-05
主分类号
10-05
代理机构
石家庄新世纪专利事务有限公司
代理人
董金国
主权项
地址
072550河北省徐水县屯庄村
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