JPS62199195U - - Google Patents

Info

Publication number

JPS62199195U

JPS62199195U JP8817086U JP8817086U JPS62199195U JP S62199195 U JPS62199195 U JP S62199195U JP 8817086 U JP8817086 U JP 8817086U JP 8817086 U JP8817086 U JP 8817086U JP S62199195 U JPS62199195 U JP S62199195U

Authority

JP

Japan

Prior art keywords

pipe

float

spans

opened

arm

Prior art date

1986-06-10

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

• 238000011144 upstream manufacturing Methods 0.000 claims 1
• 238000009423 ventilation Methods 0.000 claims 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 3