发明名称 |
Target-throwing machine |
摘要 |
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申请公布号 |
US2531613(A) |
申请公布日期 |
1950.11.28 |
申请号 |
US19460671480 |
申请日期 |
1946.05.22 |
申请人 |
DARRELL GEORGE H |
发明人 |
DARRELL GEORGE H. |
分类号 |
F41J9/30 |
主分类号 |
F41J9/30 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
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