Personal hygiene attachment for toilets
作者： Carl H Berger
DOI:
关键词:
摘要:
lens.org 参考文章(3)
Margaret E Berry, Colon irrigator or bidet ,(1930)
Henry Mynderse Merkel, Hygienic spray device for toilets ,(1966)
Jonsson Jon Martin, Mounting means for sanitary bidetadapter for lavatories ,(1964)