A sealing device of wall penetration piping

Title:

A sealing device of wall penetration piping

Document Type and Number:

Japanese Patent JP6190683

Kind Code:

B2

Inventors:

Masahiro Kawano
Takafumi Nakanishi
Makoto Kobayashi
Yuji Takayama
Yuichiro Fujita
Atsushi Soejima
Shin Takuro
Ken Tanaka

Application Number:

JP2013202284A

Publication Date:

August 30, 2017

Filing Date:

September 27, 2013

Export Citation:

Assignee:

Ihi Co., Ltd.
Nishiyama Co., Ltd.
Rokuryo Rubber Co., Ltd.

International Classes:

F16L5/02; F16J3/04; F16J15/10

Domestic Patent References:

Foreign References:

FR2454037A1

Attorney, Agent or Firm:

Patent Business Corporation Ark Patent Office

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