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经营范围
发明名称
对开防盗安全门
摘要
俯视图与仰视图对称,左视图与右视图对称,省略俯视图、左视图。
申请公布号
CN3005857S
申请公布日期
1990.06.20
申请号
CN89300988.1
申请日期
1989.09.28
申请人
史马可
发明人
史马可
分类号
25-02-D0200
主分类号
25-02-D0200
代理机构
江苏省专利服务中心
代理人
徐冬涛
主权项
地址
江苏省南京市中华门外江宁路路子辅22号210012
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