地表防護シート - Railway Technical Research Institute

Title:

地表防護シート

Document Type and Number:

Japanese Patent JP5258692

Kind Code:

B2

Inventors:

Naoyuki Yaguchi
Shogo Makita
Minoru Suzuki
Takayuki Masuo
Masahide Miyoshi

Application Number:

JP2009172237A

Publication Date:

August 07, 2013

Filing Date:

July 23, 2009

Export Citation:

Assignee:

Railway Technical Research Institute
Taiyo Kogyo Co., Ltd.

International Classes:

E01H11/00; B09B1/00; E02B7/02; E02D17/20

Domestic Patent References:

Attorney, Agent or Firm:

Tetsuro Sandpit
Taiji Morikawa

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