发明名称 |
Contact |
摘要 |
|
申请公布号 |
US1839538(A) |
申请公布日期 |
1932.01.05 |
申请号 |
US19260148486 |
申请日期 |
1926.11.15 |
申请人 |
CUTLER-HAMMER, INC. |
发明人 |
EVANS CLARENCE T. |
分类号 |
H01H1/025 |
主分类号 |
H01H1/025 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
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