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A new injector device for insecticides (Machine-translation by Google Translate, not legally binding)
A new injector device for insecticides (Machine-translation by Google Translate, not legally binding)
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机译：一种新型杀虫剂注射器装置（由Google Translate进行机器翻译，不具有法律约束力）
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摘要
"A NEW INJECTOR INSECTING DEVICE" characterized by the coupling of a reservoir or main body of a drain nozzle provided with a valve, which is actuated by virtue of a spring located in the upper part of the nozzle. (Machine-translation by Google Translate, not legally binding)
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