DED0019153MA - - Google Patents

Info

Publication number

DED0019153MA

DED0019153MA DED0019153MA DE D0019153M A DED0019153M A DE D0019153MA DE D0019153M A DED0019153M A DE D0019153MA

Authority

DE

Germany

Prior art keywords

support plate

filter according

filter

filter material

shaft

Prior art date

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

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• Espacenet
• Global Dossier
• DPMA
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• 239000000463 material Substances 0.000 claims description 24
• 239000004576 sand Substances 0.000 claims description 6
• 230000001681 protective effect Effects 0.000 claims description 3
• 241000909536 Gobiesocidae Species 0.000 description 1
• -1 among other things Substances 0.000 description 1
• 239000008187 granular material Substances 0.000 description 1
• 230000029058 respiratory gaseous exchange Effects 0.000 description 1
• 239000002689 soil Substances 0.000 description 1