Title:
【発明の名称】人工氷結路
Document Type and Number:
Japanese Patent JP2807695
Kind Code:
B2
Inventors:
HORIGUCHI HIROSHI
KUBOTA JUJI
KUDO OSAMU
NISHIOKA TOSHASU
ODAWARA TAKURO
RYOKAI KIMITOSHI
KUBOTA JUJI
KUDO OSAMU
NISHIOKA TOSHASU
ODAWARA TAKURO
RYOKAI KIMITOSHI
Application Number:
JP24566290A
Publication Date:
October 08, 1998
Filing Date:
September 14, 1990
Export Citation:
Assignee:
SHIMIZU KENSETSU KK
International Classes:
E01H4/00; E01C1/00; (IPC1-7): E01C1/00
Domestic Patent References:
| JP3137304A | ||||
| JP63251502A |
Attorney, Agent or Firm:
Yataro Yokota