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Legal status
Patent not validated
| (51) | INT.CL. | F15B 21/14 | (2013.01) |
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| (11) | Number of the document | 3604827 |
| (13) | Kind of document | T |
| (96) | European patent application number | 17903524.1 |
| Date of filing the European patent application | 2017-03-29 | |
| (97) | Date of publication of the European application | 2020-02-05 |
| (45) | Date of publication and mention of the grant of the patent | 2023-09-20 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/JP2017/013074 |
| Date | 2017-03-29 |
| (87) | Number | WO 2018/179183 |
| Date | 2018-10-04 |
| (72) |
OGAWA, Yuichi , JP
HIJIKATA, Seiji , JP
HOSHINO, Masatoshi , JP
TAKAHASHI, Kiwamu , JP
ISHIKAWA, Kouji , JP
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| (73) |
Hitachi Construction Machinery Co., Ltd. ,
16-1, Higashiueno 2-chome
Taito-ku, Tokyo 110-0015,
JP
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| (54) | WORKING MACHINE |
| WORKING MACHINE |