Holder for pressurized toothpaste dispensers
作者： Hilbert W Gross
DOI:
关键词: Waste management 、 Toothpaste 、 Materials science
摘要:
lens.org 参考文章(5)
Jean M Gable, Valve actuator for pressurized liquid spray containers ,(1958)
Stephen I Griglak, Dispensing device for glycerin ,(1949)
Joseph Dickerman, Automatic activating device for aerosol containers ,(1956)
Herschel B Rubenstein, Braverman David, Valve operating mechanism for spray cans ,(1950)
James A Meuwly, Insecticide bomb holder and actuator ,(1959)