Collapsible concrete pole - Nippon Concrete Industry Co., Ltd.

Title:

Collapsible concrete pole

Document Type and Number:

Japanese Patent JP6214258

Kind Code:

B2

Inventors:

Hiroki Kiku
Keiko Yokouchi
Nobuyuki Maruyama

Application Number:

JP2013148787A

Publication Date:

October 18, 2017

Filing Date:

July 17, 2013

Export Citation:

Assignee:

Nippon Concrete Industry Co., Ltd.

International Classes:

E04B1/58; E04B1/21

Domestic Patent References:

Foreign References:

US20130001954

Attorney, Agent or Firm:

樺澤襄
Satoshi Kabazawa
Tetsuya Yamada

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