发明名称 |
Multiway electric switch |
摘要 |
|
申请公布号 |
US2463945(A) |
申请公布日期 |
1949.03.08 |
申请号 |
US19440567548 |
申请日期 |
1944.12.11 |
申请人 |
SYDNEY MARKS |
发明人 |
BOOTH EUSTACE RUSSELL |
分类号 |
H01H19/56 |
主分类号 |
H01H19/56 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
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