掘削孔造成装置 - Taisei Corporation

Title:

掘削孔造成装置

Document Type and Number:

Japanese Patent JP6431772

Kind Code:

B2

Inventors:

Yasuo Nishida
Samurai kawamoto
Moroishi Takeyuki
Nobuko Takeda
Naoki Kadowaki
Masami Tsunemi
Satoshi Endo

Application Number:

JP2015002583A

Publication Date:

November 28, 2018

Filing Date:

January 08, 2015

Export Citation:

Assignee:

Taisei Corporation

International Classes:

E02D23/08; E21D1/04

Domestic Patent References:

Attorney, Agent or Firm:

Tadashige Ito
Tadahiko Ito
Ishikawa Takiharu

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