Title:
油圧エレベータ用のシールリングキット及び油圧エレベータ用のシールリングの交換支援方法
Document Type and Number:
Japanese Patent JP6614993
Kind Code:
B2
Inventors:
Koji Ogawa
Application Number:
JP2016026160A
Publication Date:
December 04, 2019
Filing Date:
February 15, 2016
Export Citation:
Assignee:
Mitsubishi Electric Building Techno Service Co., Ltd.
International Classes:
B66B9/04; F16J15/10
Domestic Patent References:
| JP60040803A | ||||
| JP61108961U | ||||
| JP3118359U | ||||
| JP2010133512A | ||||
| JP9329240A | ||||
| JP6357859U |
Foreign References:
| WO2016170914A1 |
Attorney, Agent or Firm:
Patent Corporation yki International Patent Office