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Patent Searching and Data


Title:
【発明の名称】地下構築用逆打工法
Document Type and Number:
Japanese Patent JP2567990
Kind Code:
B2
Inventors:
TANIMARU MASAHIDE
FUJITA YOSHIHIRO
Application Number:
JP33034090A
Publication Date:
December 25, 1996
Filing Date:
November 30, 1990
Export Citation:
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Assignee:
MITANI SEKISAN KK
OOBAYASHIGUMI KK
International Classes:
E02D29/045; E21D13/00; (IPC1-7): E02D29/045; E21D13/00
Domestic Patent References:
JP6217233A
Attorney, Agent or Firm:
Kensuke Isshiki (1 person outside)