JPS62106665U - - Google Patents

Info

Publication number

JPS62106665U

JPS62106665U JP1985201400U JP20140085U JPS62106665U JP S62106665 U JPS62106665 U JP S62106665U JP 1985201400 U JP1985201400 U JP 1985201400U JP 20140085 U JP20140085 U JP 20140085U JP S62106665 U JPS62106665 U JP S62106665U

Authority

JP

Japan

Prior art keywords

water supply

annular passage

supply pipe

control device

irrigation

Prior art date

1985-12-26

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.)

Granted

Links

• Espacenet
• Global Dossier
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• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
• 230000002262 irrigation Effects 0.000 claims description 5
• 238000003973 irrigation Methods 0.000 claims description 5
• 230000037431 insertion Effects 0.000 claims description 2
• 238000003780 insertion Methods 0.000 claims description 2
• 239000012530 fluid Substances 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 1