发明名称 |
伞骨架 |
摘要 |
后视图与主视图对称,省略后视图。 |
申请公布号 |
CN3005116S |
申请公布日期 |
1990.03.14 |
申请号 |
CN89301209.2 |
申请日期 |
1989.06.28 |
申请人 |
杨其国 |
发明人 |
杨其国 |
分类号 |
03-03 |
主分类号 |
03-03 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
北京市东城区后拐棒胡同6号100010 |
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