JPH0431290Y2 - - Google Patents

Info

Publication number

JPH0431290Y2

JPH0431290Y2 JP1986014905U JP1490586U JPH0431290Y2 JP H0431290 Y2 JPH0431290 Y2 JP H0431290Y2 JP 1986014905 U JP1986014905 U JP 1986014905U JP 1490586 U JP1490586 U JP 1490586U JP H0431290 Y2 JPH0431290 Y2 JP H0431290Y2

Authority

JP

Japan

Prior art keywords

magnetic

magnetic marker

water

ferrite

permeable

Prior art date

1986-02-03

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.)

Expired

Links

• Espacenet
• Global Dossier
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• 239000003550 marker Substances 0.000 claims description 10
• 229910000859 α-Fe Inorganic materials 0.000 claims description 7
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
• 244000025254 Cannabis sativa Species 0.000 description 4
• 239000011230 binding agent Substances 0.000 description 3
• 230000001771 impaired effect Effects 0.000 description 3
• 238000000034 method Methods 0.000 description 3
• 239000011148 porous material Substances 0.000 description 2
• 229920005989 resin Polymers 0.000 description 2
• 239000011347 resin Substances 0.000 description 2
• -1 various asphalts Substances 0.000 description 2
• 238000010586 diagram Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 239000000839 emulsion Substances 0.000 description 1
• 230000002401 inhibitory effect Effects 0.000 description 1
• 239000006247 magnetic powder Substances 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 239000000203 mixture Substances 0.000 description 1
• 239000002245 particle Substances 0.000 description 1
• 230000000717 retained effect Effects 0.000 description 1
• 239000002689 soil Substances 0.000 description 1
• 239000011800 void material Substances 0.000 description 1
• 230000003313 weakening effect Effects 0.000 description 1