JPS62155872U - - Google Patents

Info

Publication number

JPS62155872U

JPS62155872U JP4316486U JP4316486U JPS62155872U JP S62155872 U JPS62155872 U JP S62155872U JP 4316486 U JP4316486 U JP 4316486U JP 4316486 U JP4316486 U JP 4316486U JP S62155872 U JPS62155872 U JP S62155872U

Authority

JP

Japan

Prior art keywords

board body

buoyancy aid

insertion hole

opening

gripping

Prior art date

1986-03-25

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

• 230000037431 insertion Effects 0.000 claims description 2
• 238000003780 insertion Methods 0.000 claims description 2
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1