| 发明名称 |
VACUUM CLEANER |
| 摘要 |
|
| 申请公布号 |
JPS5529331(A) |
申请公布日期 |
1980.03.01 |
| 申请号 |
JP19780101832 |
申请日期 |
1978.08.23 |
| 申请人 |
HITACHI LTD |
发明人 |
SAGAWA KOUICHI |
| 分类号 |
A47L9/28 |
主分类号 |
A47L9/28 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
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