Title:
凍結防止液循環装置
Document Type and Number:
Japanese Patent JP6619771
Kind Code:
B2
Inventors:
Shigeru Yamada
Nakajima Yasunari
Takahiro Aihara
Ryota Sakakibara
Nakajima Yasunari
Takahiro Aihara
Ryota Sakakibara
Application Number:
JP2017094191A
Publication Date:
December 11, 2019
Filing Date:
May 10, 2017
Export Citation:
Assignee:
Hokkaido Polarcon Co., Ltd.
International Classes:
E01C11/26; E01H10/00; E04H9/16
Domestic Patent References:
| JP2007278054A | ||||
| JP2012024720A | ||||
| JP2173593A |
Foreign References:
| US5853262 |
Attorney, Agent or Firm:
Toshihiko Nakayama