Duct connection structure and duct connection method - Shinfuji Air Conditioning Co., Ltd.

Title:

Duct connection structure and duct connection method

Document Type and Number:

Japanese Patent JP6294205

Kind Code:

B2

Inventors:

Isamu Kajino
Naoki Hashimoto
Satoshi Noguchi

Application Number:

JP2014205797A

Publication Date:

March 14, 2018

Filing Date:

October 06, 2014

Export Citation:

Assignee:

Shinfuji Air Conditioning Co., Ltd.

International Classes:

F16L23/02; F24F13/02

Domestic Patent References:

Foreign References:

US20090309358

Attorney, Agent or Firm:

Harushima Shigetokiro

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