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Expired
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Alfred Julius Boult
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Individual
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Individual
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Publication of GB190926330ApublicationCriticalpatent/GB190926330A/en
A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
A47L5/00—Structural features of suction cleaners
A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
A47L5/24—Hand-supported suction cleaners
A47L5/26—Hand-supported suction cleaners with driven dust-loosening tools
GB190926330D1909-11-131909-11-13Improvements in or relating to Suction Cleaning Apparatus.
ExpiredGB190926330A
(en)