遠隔監視装置 - Hitachi Building System Co., Ltd.

Title:

遠隔監視装置

Document Type and Number:

Japanese Patent JP3581024

Kind Code:

B2

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Inventors:

Katsumi Yamaguchi
Masayuki Kuwahara
Katsura Yamamoto
Toru Kato
Hiroshi Suenaga

Application Number:

JP21592298A

Publication Date:

October 27, 2004

Filing Date:

July 30, 1998

Export Citation:

Assignee:

Hitachi Building System Co., Ltd.

International Classes:

G08B25/04; G08B25/08; (IPC1-7): G08B25/04; G08B25/08

Domestic Patent References:

Attorney, Agent or Firm:

Kenjiro Take
Kazuo Kobayashi
Ichiro Suzuki

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