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Patent Searching and Data


Title:
【発明の名称】地下壁
Document Type and Number:
Japanese Patent JP2917174
Kind Code:
B2
Inventors:
NAITO TEIJI
ARAI MASAO
OOYA HIROSHI
Application Number:
JP24726890A
Publication Date:
July 12, 1999
Filing Date:
September 19, 1990
Export Citation:
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Assignee:
TAISEI KENSETSU KK
International Classes:
E02D19/12; E02D31/02; (IPC1-7): E02D31/02; E02D19/12
Domestic Patent References:
JP62288217A
Attorney, Agent or Firm:
Sakuo Yamaguchi