发明名称 |
Bowling game |
摘要 |
|
申请公布号 |
US2542625(A) |
申请公布日期 |
1951.02.20 |
申请号 |
US19470740370 |
申请日期 |
1947.04.09 |
申请人 |
CARROLL JOHN L |
发明人 |
CARROLL JOHN L. |
分类号 |
A63D3/00 |
主分类号 |
A63D3/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|
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