HUT57858A - Bell-house filtering apparatus which ensuring the groundwater from the water storage tanks (barrages) into the soil
- Google Patents
Bell-house filtering apparatus which ensuring the groundwater from the water storage tanks (barrages) into the soil
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Publication number
HUT57858A
HUT57858AHU137989AHU137989AHUT57858AHU T57858 AHUT57858 AHU T57858AHU 137989 AHU137989 AHU 137989AHU 137989 AHU137989 AHU 137989AHU T57858 AHUT57858 AHU T57858A
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Publication date
Application filed by Laszlo PalfalvaifiledCriticalLaszlo Palfalvai
Priority to HU137989ApriorityCriticalpatent/HUT57858A/en
Publication of HUT57858ApublicationCriticalpatent/HUT57858A/en
HU137989A1989-03-221989-03-22Bell-house filtering apparatus which ensuring the groundwater from the water storage tanks (barrages) into the soil
HUT57858A
(en)