发明名称 |
Surface projector |
摘要 |
|
申请公布号 |
US2829895(A) |
申请公布日期 |
1958.04.08 |
申请号 |
US19550504269 |
申请日期 |
1955.04.27 |
申请人 |
MOEN KENNETH R |
发明人 |
MOEN KENNETH R. |
分类号 |
A63F7/06 |
主分类号 |
A63F7/06 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|
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