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Patent Searching and Data


Title:
岩盤の亀裂計測方法及びその装置
Document Type and Number:
Japanese Patent JP4562158
Kind Code:
B2
Inventors:
Koichi Shin
Nakayama Yoshiki
Masahiro Tanaka
Application Number:
JP2001002465A
Publication Date:
October 13, 2010
Filing Date:
January 10, 2001
Export Citation:
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Assignee:
CENTRAL RESEARCH INSTITUTE OF ELECTRIC POWER INDUSTRY
3d geoscience institute
International Classes:
E02B7/00; G01B7/14; E02D1/02; G01D21/00; G01N3/00; G01N3/10; G01N27/02; G01N27/20; G01N33/24
Domestic Patent References:
JP54045601A
JP54071001A
JP56167019A
JP57045417A
JP63075532A
JP1259201A
JP3010102A
JP3156019A
JP3210404A
JP4085483A
JP9203646A
JP9222369A
JP2000056031A
Attorney, Agent or Firm:
Toshitada Takahashi
Toshikuni Takahashi