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锗片
摘要
旋转90度的左视图、右视图与仰视图与俯视图对称,省略左视图、右视图、仰视图。
申请公布号
CN300894827D
申请公布日期
2009.03.18
申请号
CN200730296603.1
申请日期
2007.12.29
申请人
赵容玄
发明人
赵兴坤
分类号
28-99
主分类号
28-99
代理机构
北京市合德专利事务所
代理人
王文会
主权项
地址
100027北京市朝阳区三元桥三源里小区信合大厦3层
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