ES247644U - Perfected piston pump, for phytosanitary treatments in agriculture (Machine-translation by Google Translate, not legally binding)
- Google Patents
Perfected piston pump, for phytosanitary treatments in agriculture (Machine-translation by Google Translate, not legally binding)
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BIRK BEHRENS ALEJANDRO
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BIRK BEHRENS ALEJANDRO
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Priority to ES1979247644UpriorityCriticalpatent/ES247644Y/en
Publication of ES247644UpublicationCriticalpatent/ES247644U/en
Application grantedgrantedCritical
Publication of ES247644YpublicationCriticalpatent/ES247644Y/en
Improved piston pump, for phytosanitary treatments in agriculture, characterized in that it includes a collar made of substantially elastic material constituted in the guiding body of a mechanically displaceable piston and of rigid material, so that the friction between them is considerably reduced. (Machine-translation by Google Translate, not legally binding)
ES1979247644U1979-12-211979-12-21
PERFECTED PISTON PUMP FOR PHYTOSANITARY TREATMENTS IN AGRICULTURE
ExpiredES247644Y
(en)