Title:
往復式スカムかき寄せ機の故障警報方法とその装置
Document Type and Number:
Japanese Patent JP3979848
Kind Code:
B2
Inventors:
Yasuto Fujiwara
Application Number:
JP2002002333A
Publication Date:
September 19, 2007
Filing Date:
January 09, 2002
Export Citation:
Assignee:
Asahi Tech Co., Ltd.
International Classes:
C02F1/40; G08B21/00
Domestic Patent References:
| JP2000197897A | ||||
| JP7037391U | ||||
| JP9327691A | ||||
| JP63164904U | ||||
| JP3123503U |
Attorney, Agent or Firm:
Tatsuhiko Ishigaki