Title:
【発明の名称】トンネル覆工方法
Document Type and Number:
Japanese Patent JP2955692
Kind Code:
B2
Inventors:
TSURUOKA TANEHIDE
MYAMOTO KYOSHI
KUWABARA HIDEKI
SATO YASUO
NINOMYA KOJI
OOTSUKA KENICHI
OKU TOSHIAKI
MYAMOTO KYOSHI
KUWABARA HIDEKI
SATO YASUO
NINOMYA KOJI
OOTSUKA KENICHI
OKU TOSHIAKI
Application Number:
JP13290391A
Publication Date:
October 04, 1999
Filing Date:
June 04, 1991
Export Citation:
Assignee:
ZENITAKAGUMI KK
GOYO KENSETSU KK
SUMITOMO KENSETSU KK
TOKYU KENSETSU KK
NIPPON KOKUDO KAIHATSU KK
FUDO KENSETSU KK
GOYO KENSETSU KK
SUMITOMO KENSETSU KK
TOKYU KENSETSU KK
NIPPON KOKUDO KAIHATSU KK
FUDO KENSETSU KK
International Classes:
E21D9/06; E21D11/08; E21D11/10; (IPC1-7): E21D11/10; E21D9/06; E21D11/08
Domestic Patent References:
| JP224485A | ||||
| JP52142838A |
Attorney, Agent or Firm:
Unuma Tatsuyuki