Title:
【発明の名称】温水循環式融雪システム
Document Type and Number:
Japanese Patent JPH07116862
Kind Code:
B2
Inventors:
Kenji Kato
Application Number:
JP24976689A
Publication Date:
December 18, 1995
Filing Date:
September 26, 1989
Export Citation:
Assignee:
Kenji Kato
International Classes:
E01H5/10; E04H9/16; (IPC1-7): E04H9/16; E01H5/10
Domestic Patent References:
| JP62117942A | ||||
| JP62112858A |
Attorney, Agent or Firm:
Nishiichi