JPH01118175U - - Google Patents

Info

Publication number

JPH01118175U

JPH01118175U JP1324588U JP1324588U JPH01118175U JP H01118175 U JPH01118175 U JP H01118175U JP 1324588 U JP1324588 U JP 1324588U JP 1324588 U JP1324588 U JP 1324588U JP H01118175 U JPH01118175 U JP H01118175U

Authority

JP

Japan

Prior art keywords

pump device

snow

detection unit

snowfall

watered

Prior art date

1988-02-03

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.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 238000001514 detection method Methods 0.000 claims description 4
• 230000008018 melting Effects 0.000 claims 1
• 238000002844 melting Methods 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1