| 发明名称 |
VACUUM PUMP |
| 摘要 |
|
| 申请公布号 |
JPS5253513(A) |
申请公布日期 |
1977.04.30 |
| 申请号 |
JP19750129079 |
申请日期 |
1975.10.27 |
| 申请人 |
NICHIDEN VARIAN KK |
发明人 |
OOSAKO SHINJI |
| 分类号 |
H01J41/12;F04B37/04 |
主分类号 |
H01J41/12 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
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