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Priority to JP1977133238UpriorityCriticalpatent/JPS5459764U/ja
Publication of JPS5459764UpublicationCriticalpatent/JPS5459764U/ja
B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
B08B1/00—Cleaning by methods involving the use of tools
B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
B08B1/36—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members rotating about an axis orthogonal to the surface