Title:
An aperture expansion method of the established sleeve for piping
Document Type and Number:
Japanese Patent JP5934476
Kind Code:
B2
Inventors:
Hiroaki Tada
Application Number:
JP2011132480A
Publication Date:
June 15, 2016
Filing Date:
June 14, 2011
Export Citation:
Assignee:
Japan Reform Co., Ltd.
International Classes:
F16L55/18; B23B29/02; F16L5/00
Domestic Patent References:
| JP2006944A | ||||
| JP2003201798A | ||||
| JP737531U | ||||
| JP5269669A |
Attorney, Agent or Firm:
Masataka Oshima
Hideo Katsumata
Taizo Shiraishi
Hideo Katsumata
Taizo Shiraishi
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