JPH03105993U - - Google Patents

Info

Publication number

JPH03105993U

JPH03105993U JP1390990U JP1390990U JPH03105993U JP H03105993 U JPH03105993 U JP H03105993U JP 1390990 U JP1390990 U JP 1390990U JP 1390990 U JP1390990 U JP 1390990U JP H03105993 U JPH03105993 U JP H03105993U

Authority

JP

Japan

Prior art keywords

water purifying

water

filled layer

purifying agent

indicator

Prior art date

1990-02-15

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.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
• 238000000746 purification Methods 0.000 claims description 3
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 4
• 239000012629 purifying agent Substances 0.000 claims 3
• 239000000203 mixture Substances 0.000 claims 2
• 235000014653 Carica parviflora Nutrition 0.000 claims 1
• 241000243321 Cnidaria Species 0.000 claims 1
• 239000012459 cleaning agent Substances 0.000 claims 1
• 239000004576 sand Substances 0.000 claims 1
• 239000003795 chemical substances by application Substances 0.000 description 2