Title:
管継手構造体
Document Type and Number:
Japanese Patent JP6523963
Kind Code:
B2
Inventors:
Satoru Koyanagi
Yumiko Otsu
Yumiko Otsu
Application Number:
JP2015549006A
Publication Date:
June 05, 2019
Filing Date:
July 18, 2014
Export Citation:
Assignee:
toki Engineering Co., Ltd.
International Classes:
F16L23/02
Domestic Patent References:
| JP2006161830A | ||||
| JP2006083972A | ||||
| JP59195988A |
Foreign References:
| US4909548 | ||||
| US4762344 | ||||
| US2330864 | ||||
| US5494320 | ||||
| US20100090456 |
Attorney, Agent or Firm:
Shigeru Ito
Yusuke Ebi
Yusuke Ebi