Diesel engine oils
US-9353327-B2 · May 31, 2016 · US
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Li yue-rong patents in 2016
Li yue-rong was listed as an assignee on 1 patent publication in 2016.
| Metric | Value |
|---|---|
| Company | Li yue-rong |
| Year | 2016 |
| Patents | 1 |
Patents
Representative publications for Li yue-rong in 2016.
Top CPC classifications
Most common classification codes for Li yue-rong in 2016.
| CPC | Patents |
|---|---|
| C10M133/44 | 1 |
| C10M163/00 | 1 |
| C10M2203/1006 | 1 |
| C10M2207/026 | 1 |
| C10M2207/028 | 1 |
Related pages
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