A demotion device of a pipe, and the demotion method of a pipe - Nittetsu Sumikin Pipeline & Engineering Co., Ltd.

Title:

A demotion device of a pipe, and the demotion method of a pipe

Document Type and Number:

Japanese Patent JP5982327

Kind Code:

B2

Inventors:

Kosuke Mogi
Akira Okamoto

Application Number:

JP2013122077A

Publication Date:

August 31, 2016

Filing Date:

June 10, 2013

Export Citation:

Assignee:

Nittetsu Sumikin Pipeline & Engineering Co., Ltd.

International Classes:

B65G67/24; B65G7/10; B65G13/00; B65G39/04; F16L1/024

Domestic Patent References:

Attorney, Agent or Firm:

Masatake Shiga
Tadashi Takahashi
Sumio Tanai
Hiroshi Masui

Previous Patent: Toroidal type gearless drive mechanism

Next Patent: NOVEL ETHER COMPOUND AND ITS PREPARATION