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摘要
申请公布号
CN85300147S
申请公布日期
1985.09.10
申请号
CN85300147
申请日期
1985.05.24
申请人
北京无线电厂
发明人
王洪林;徐锦鹤
分类号
03-01
主分类号
03-01
代理机构
北京无线电厂专利代理事务所
代理人
陈旭东
主权项
地址
北京西郊北洼路
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