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发明名称
呼叫器
摘要
件2左视图与件2右视图对称，省略件2左视图
申请公布号
CN3266572D
申请公布日期
2002.12.04
申请号
CN02307236.9
申请日期
2002.05.22
申请人
乔云鹏
发明人
乔云鹏
分类号
14-03
主分类号
14-03
代理机构
中国商标专利事务所
代理人
万学堂
主权项
地址
072550河北省徐水瀑河乡太和庄村/盛源大街20号
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