スラブ孔の蓋 - Tokuatsu Kojima

Title:

スラブ孔の蓋

Document Type and Number:

Japanese Patent JP4138609

Kind Code:

B2

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Inventors:

Tokuatsu Kojima
Yozo Kako

Application Number:

JP2003304666A

Publication Date:

August 27, 2008

Filing Date:

August 28, 2003

Export Citation:

Assignee:

Tokuatsu Kojima

International Classes:

E04G21/32; E04G15/06

Domestic Patent References:

JP11269900A
JP2001200638A

Attorney, Agent or Firm:

Hidehiko Okada
Tetsuo Fukuda
Tatsuhiko Inukai
Takashi Ishioka

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