Title:
The polyethlene pipe for gas with a cylindrical protect member and a cylindrical protect member
Document Type and Number:
Japanese Patent JP6117277
Kind Code:
B2
Inventors:
Norishi Morimoto
Morinaka Mitsuru
Atsushi Maeda
Motono Tanno
Morinaka Mitsuru
Atsushi Maeda
Motono Tanno
Application Number:
JP2015096613A
Publication Date:
April 19, 2017
Filing Date:
May 11, 2015
Export Citation:
Assignee:
Mitsugiron Industry Co., Ltd.
Shinwa Sangyo Co., Ltd.
Shinwa Sangyo Co., Ltd.
International Classes:
F16L57/00; F16L58/02
Domestic Patent References:
| JP2002348753A | ||||
| JP3187569U |
Foreign References:
| WO2014184907A1 |
Attorney, Agent or Firm:
Katsunori Sugimoto
Mitsuhiro Okada
Mitsuhiro Okada
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