Title:
【発明の名称】薬液注入工法及び装置
Document Type and Number:
Japanese Patent JP2736994
Kind Code:
B2
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Inventors:
MURAI KENICHI
Application Number:
JP7853589A
Publication Date:
April 08, 1998
Filing Date:
March 31, 1989
Export Citation:
Assignee:
SANSHIN KENSETSU KOGYO KK
International Classes:
E02D3/12; (IPC1-7): E02D3/12
Domestic Patent References:
| JP4899912A |
Attorney, Agent or Firm:
Tomita Koharu