自発光式視線誘導灯 - Eco Energy Laboratory Co., Ltd.

Title:

自発光式視線誘導灯

Document Type and Number:

Japanese Patent JP3139591

Kind Code:

U

Inventors:

Hirofumi Tezuka
Kenji Otsuka

Application Number:

JP2007009393U

Publication Date:

February 21, 2008

Filing Date:

December 06, 2007

Export Citation:

Assignee:

Eco Energy Laboratory Co., Ltd.
Cosmo Chemical Co., Ltd.

International Classes:

E01F9/615

Attorney, Agent or Firm:

Eiji Miyazaki
Takao Okuno
Tomohiro Harada

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