Dispenser caps for fluid containers
作者： Fahr Morris
DOI:
关键词: Materials science
摘要:
lens.org 参考文章(5)
William G Pancoast, Dispensing applicator and massaging device ,(1949)
Louis L Lerner, Safianoff Albert, Dispensing pump and check valve therefor ,(1956)
Ralph W Wilson, Dispensing closure for containers ,(1940)
George W Oakes, Fountain pen filling device ,(1944)
Clifford W Anderson, Dispensing attachment for containers ,(1954)