Title:
【発明の名称】地盤硬化材注入工法とその装置
Document Type and Number:
Japanese Patent JPH0670324
Kind Code:
B2
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Inventors:
Shiro Nakajima
Application Number:
JP30870790A
Publication Date:
September 07, 1994
Filing Date:
November 16, 1990
Export Citation:
Assignee:
Wataru Nakanishi
STEC Co., Ltd.
Toko Construction Co., Ltd.
STEC Co., Ltd.
Toko Construction Co., Ltd.
International Classes:
E21B3/02; E02D3/12; E21B19/24; E21D9/04; (IPC1-7): E02D3/12; E21B3/02; E21C9/00; E21D9/04
Domestic Patent References:
| JP2190595A | ||||
| JP5751328A | ||||
| JP5748015A | ||||
| JP5454111U | ||||
| JP59160634U |
Attorney, Agent or Firm:
Kokichi Ishikawa
Next Patent: SUPERVISORY EQUIPMENT