Title:
A damage part observation instrument and a damage part observation method of a shell
Document Type and Number:
Japanese Patent JP6037944
Kind Code:
B2
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Inventors:
Aoyagi Shigeaki
Fukushima Yuji
Hideya Yamaguchi
Noritake Oguchi
Fukushima Yuji
Hideya Yamaguchi
Noritake Oguchi
Application Number:
JP2013120057A
Publication Date:
December 07, 2016
Filing Date:
June 06, 2013
Export Citation:
Assignee:
Nittetsu Sumikin Pipeline & Engineering Co., Ltd.
Tokyo Gas Co., Ltd.
Tokyo Gas Co., Ltd.
International Classes:
F17D5/00; F16L1/26; F16L55/18
Domestic Patent References:
| JP9229289A |
Foreign References:
| US4155669 | ||||
| WO1999008040A1 | ||||
| GB1433372A |
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Sumio Tanai
Hiroshi Masui
Tadashi Takahashi
Sumio Tanai
Hiroshi Masui