Title:
The concrete promotion pipe for promotion construction methods
Document Type and Number:
Japanese Patent JP6218078
Kind Code:
B2
Inventors:
Atsushi Koizumi
Nomura Izuo
Nomura Izuo
Application Number:
JP2014083581A
Publication Date:
October 25, 2017
Filing Date:
April 15, 2014
Export Citation:
Assignee:
Nippon Hume Co., Ltd.
International Classes:
E21D9/06; F16L1/028; F16L9/08
Domestic Patent References:
| JP2001153263A | ||||
| JP1135994A | ||||
| JP2011247337A | ||||
| JP2011117525A |
Attorney, Agent or Firm:
Masao Tanaka
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