配管接続切換え装置 - Toyo Engineering Corporation

Title:

配管接続切換え装置

Document Type and Number:

Japanese Patent JP3625580

Kind Code:

B2

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Inventors:

Kazumi Shima
Hisashi Kawada
Mieko Kato
Haruki Fukui

Application Number:

JP18559896A

Publication Date:

March 02, 2005

Filing Date:

June 25, 1996

Export Citation:

Assignee:

Toyo Engineering Corporation
Nabtesco Co., Ltd.

International Classes:

F17D3/03; F16L39/00; (IPC1-7): F17D3/03

Domestic Patent References:

JP9137899A
JP7127800A

Attorney, Agent or Firm:

Toshio Hoshina

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