https://data.epo.org/publication-server/rest/v1.2/publication-dates/20221012/patents/EP4071289NWA1/document.html
MICROBUBBLE SPRAY HEAD, MICROBUBBLE TREATMENT AGENT BOX ASSEMBLY AND WASHING DEVICE - Patent 4071289
MICROBUBBLE SPRAY HEAD, MICROBUBBLE TREATMENT AGENT BOX ASSEMBLY AND WASHING DEVICE - Patent 4071289
spray head