【発明の名称】場所打ちコンクリート杭の杭頭破砕工法

Title:

【発明の名称】場所打ちコンクリート杭の杭頭破砕工法

Document Type and Number:

Japanese Patent JP2839669

Kind Code:

B2

More Like This:

JP3932377	STABILIZATION LIQUID COMPOSITION HAVING HIGH SPECIFIC GRAVITY AND DRILLING METHOD USING STABILIZATION LIQUID
JP2009127330	PILE HEAD TREATMENT APPARATUS

Inventors:

YAMADA SOTA
KAWASAKI HISAMI
SATO MASAO

Application Number:

JP21617490A

Publication Date:

December 16, 1998

Filing Date:

August 16, 1990

Export Citation:

Assignee:

SUMITOMO OOSAKA SEMENTO KK

International Classes:

E02D5/34; (IPC1-7): E02D5/34

Domestic Patent References:

JP6221924A
JP62258019A

Attorney, Agent or Firm:

Masatake Shiga (2 outside)

Previous Patent: コージェネレーションプラントの出力制御装置

Next Patent: 治具グラインダ装置