Title:
スキー場の積雪保存構造
Document Type and Number:
Japanese Patent JP3588261
Kind Code:
B2
Inventors:
Iwao Takeda
Katsuji Taniuchi
Katsuji Taniuchi
Application Number:
JP27960698A
Publication Date:
November 10, 2004
Filing Date:
October 01, 1998
Export Citation:
Assignee:
MITEC Co., Ltd.
Tobishima Construction Co., Ltd.
Tobishima Construction Co., Ltd.
International Classes:
A63C19/10; E01H4/02; F25C3/04; (IPC1-7): E01H4/02; A63C19/10; F25C3/04
Domestic Patent References:
JP5053681B2 |
Attorney, Agent or Firm:
Keiichi Shimizu
Yoshito Nagata
Yoshito Nagata