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发明名称
宣传车扬声器组合装置(方型)
摘要
申请公布号
CN3134517D
申请公布日期
2000.01.12
申请号
CN98327753.2
申请日期
1998.11.02
申请人
张宗宪
发明人
张宗宪
分类号
14-01-L0220
主分类号
14-01-L0220
代理机构
代理人
主权项
地址
274700山东省郓城县宣传器材公司
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