Representative country of application |
: | 日本 |
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Application number |
: | 2019-113657 |
Publication number |
: | 2020-203267 |
Patent number |
: | 7297294 |
Date of filing |
: | 2019/06/19 |
Date of publication |
: | 2020/12/24 |
Date of patent |
: | 2023/06/16 |
International patent classification |
: | B01D 11/04 (2006.01):C22B 3/26 (2006.01) |
Relevant patent |
: | 特許第5305382号、特許第5565719号、特許第5733691号、特許第6483886号、特許第6488512号 |
Published unexamined patent application |
: | |
Link for Patent Gazette |
: |
Access From 2021.3.1 |
: |
- Accesses |
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