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经营范围
发明名称
卡片式备用钥匙
摘要
省略其它视图。
申请公布号
CN3085149D
申请公布日期
1998.09.23
申请号
CN97313772.X
申请日期
1997.10.21
申请人
张嘉骅
发明人
张嘉骅
分类号
03-01-K0015
主分类号
03-01-K0015
代理机构
代理人
主权项
地址
200235上海市梅陇益文路101弄锦鸿公寓一号楼1805室
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