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Patent Searching and Data


Title:
【発明の名称】河川底沿交通網
Document Type and Number:
Japanese Patent JP2924602
Kind Code:
B2
Inventors:
AOYANAGI TOORU
ZAMA AKIHIRO
Application Number:
JP24909093A
Publication Date:
July 26, 1999
Filing Date:
October 05, 1993
Export Citation:
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Assignee:
OOBAYASHIGUMI KK
International Classes:
E21D9/14; E01C1/00; (IPC1-7): E01C1/00
Domestic Patent References:
JP1142104A
Attorney, Agent or Firm:
Kensuke Isshiki (2 outside)