Title:
貫通孔防火措置構造
Document Type and Number:
Japanese Patent JP6490766
Kind Code:
B2
Inventors:
Seiichi Koga
Application Number:
JP2017168479A
Publication Date:
March 27, 2019
Filing Date:
September 01, 2017
Export Citation:
Assignee:
Inaba Electric Industry Co., Ltd.
International Classes:
F16L5/02
Domestic Patent References:
| JP2014007892A | ||||
| JP2002181262A | ||||
| JP2005088559A | ||||
| JP6007755U | ||||
| JP10505267A | ||||
| JP3148209U | ||||
| JP2005351305A |
Attorney, Agent or Firm:
Patent business corporation r&c