Owner Sanki Engineering Co., Ltd.

Inventors Kawaguchi, Hisaaki; Ohishi, Naoyuki

Agent Spruson & Ferguson

Pub. Number AU-B-2004289875

PCT Pub. Number WO2005/047606

Priority 2003-383348 13.11.03 JP

Filing date 5 August 2004

Wipo publication date 26 May 2005

Acceptance publication date 15 April 2010

B08B 3/02 (2006.01) Cleaning by methods involving the use or presence of liquid or steam - Cleaning by the force of jets or sprays

B08B 7/00 (2006.01) Cleaning by methods not provided for in a single other subclass or a single group in this subclass

B08B 7/02 (2006.01) Cleaning by methods not provided for in a single other subclass or a single group in this subclass - by distortion, beating, or vibration of the surface to be cleaned

E01F 9/00 (2006.01) Arrangements for facilitating the use of roads

E01F 9/04 (2006.01) Arrangements for facilitating the use of roads - Road surface markings

E01H 1/00 (2006.01) Removing undesirable matter from roads or like surfaces, with or without moistening of the surface