鋼管疵手入れガイダンスシステム

Title:

鋼管疵手入れガイダンスシステム

Document Type and Number:

Japanese Patent JP6493340

Kind Code:

B2

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Inventors:

Takahiro Yamazaki
Tomoya Sawa
Atsushi Shiode

Application Number:

JP2016169356A

Publication Date:

April 03, 2019

Filing Date:

August 31, 2016

Export Citation:

Assignee:

jfe Steel Corporation

International Classes:

G01N29/275; B21B23/00; B21C51/00; G01N27/82; G01N29/04

Domestic Patent References:

Foreign References:

US4365198

Attorney, Agent or Firm:

Kenichiro Ochiai

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