Title:
ポイント融雪装置
Document Type and Number:
Japanese Patent JP4042835
Kind Code:
B2
Inventors:
Satoshi Osawa
Application Number:
JP11200299A
Publication Date:
February 06, 2008
Filing Date:
April 20, 1999
Export Citation:
Assignee:
Orion Machinery Co., Ltd.
International Classes:
E01B7/24; E01H8/08
Domestic Patent References:
| JP4189901A | ||||
| JP2000144604A |
Attorney, Agent or Firm:
Shiro Yokozawa
Akira Imai
Akira Imai