1
Yamamoto Masahiko, Futagawa Jun, Aramata Akifumi, Himeshima Kenji: Liquid chemicals feeding tool. Nissho, August 1, 1995: JP1995-194703

PURPOSE: To make the tool low-priced, to simplify structure, to make it suitably disposable and to satisfy all the conditions of satisfactory flow rate control performance by composing it of a liquid chemicals container and a driving source and providing a battery inside a housing, electric motor, d ...


2
Yamamoto Masahiko, Futagawa Jun, Aramata Akifumi, Himeshima Kenji: Liquid chemicals feeding tool. Nissho, August 1, 1995: JP1995-194701

PURPOSE: To make the tool low-priced, to simplify the structure, to make it suitably disposable and to satisfy all the conditions of satisfactory flow rate control performance by providing a driving part with the helical advancing mechanism of a gasket and a driving source with a spring take-up drum ...