| 发明名称 |
Engine |
| 摘要 |
|
| 申请公布号 |
US1834099(A) |
申请公布日期 |
1931.12.01 |
| 申请号 |
US19280278187 |
申请日期 |
1928.05.16 |
| 申请人 |
JAMES H. MCCOLLOUGH |
发明人 |
JOHNSON ALFRED C. |
| 分类号 |
F16H21/30 |
主分类号 |
F16H21/30 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
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