| 发明名称 |
Ring fuer Gummilinsen |
| 摘要 |
|
| 申请公布号 |
DE1941892(A1) |
申请公布日期 |
1970.06.04 |
| 申请号 |
DE19691941892 |
申请日期 |
1969.08.18 |
| 申请人 |
CANON K.K. |
发明人 |
SAKAGUCHI,KEIICHI |
| 分类号 |
G02B7/105 |
主分类号 |
G02B7/105 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
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