发明名称 |
Adjustable lamp standard |
摘要 |
|
申请公布号 |
US2044187(A) |
申请公布日期 |
1936.06.16 |
申请号 |
US19330652859 |
申请日期 |
1933.01.21 |
申请人 |
THE MANTLE LAMP COMPANY |
发明人 |
SCHWARZ EUGENE |
分类号 |
F21V21/22 |
主分类号 |
F21V21/22 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|
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