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Patent Searching and Data


Title:
Segment piece used for the removing method and the removing method concerned of the back Included injection material solidified on the tail seal of the shield machine
Document Type and Number:
Japanese Patent JP5916455
Kind Code:
B2
Inventors:
小野 博康
Application Number:
JP2012064622A
Publication Date:
May 11, 2016
Filing Date:
March 22, 2012
Export Citation:
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Assignee:
株式会社熊谷組
International Classes:
E21D11/00
Domestic Patent References:
JP2000274192A
JP8218782A
JP2005105716A
JP2008285922A
Attorney, Agent or Firm:
宮園 純一
宮園 靖夫