发明名称 |
Catadioptre perfectionné |
摘要 |
|
申请公布号 |
FR1166439(A) |
申请公布日期 |
1958.11.12 |
申请号 |
FRD1166439 |
申请日期 |
1956.06.05 |
申请人 |
HOLOPHANE |
发明人 |
|
分类号 |
F21S8/10;G02B5/12 |
主分类号 |
F21S8/10 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|
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