CN301177452S - Explosion-proof sight hole light (bak51 explosion-proof type) - Google Patents
Explosion-proof sight hole light (bak51 explosion-proof type)Info
- Publication number
- CN301177452S CN301177452S CN200830068230.7 CN301177452S CN 301177452 S CN301177452 S CN 301177452S CN 301177452 S CN301177452 S CN 301177452S
- Authority
- CN
- China
- Prior art keywords
- explosion
- proof
- bak51
- sight hole
- hole light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Abstract
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN301177452S true CN301177452S (en) | 2010-04-21 |
Family
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110804 Main classification number: 26-05 Address after: 201808 Jiading District Bao Qian Road, Shanghai, No. 555 Patentee after: Huarong Technology Co., Ltd. Address before: 201808 Jiading District Bao Qian Road, Shanghai, No. 555 Patentee before: Warom Group Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100421 Main classification number: 26-05 |