发明名称 |
NEUARTIGE LESELEUCHTE. |
摘要 |
|
申请公布号 |
DE1603757(U) |
申请公布日期 |
1950.03.23 |
申请号 |
DE194900D0305U |
申请日期 |
1949.12.19 |
申请人 |
DEUTSCHE BUNDESBAHN |
发明人 |
|
分类号 |
|
主分类号 |
|
代理机构 |
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代理人 |
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主权项 |
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地址 |
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