JPH0330691U - - Google Patents

Info

Publication number

JPH0330691U

JPH0330691U JP9183089U JP9183089U JPH0330691U JP H0330691 U JPH0330691 U JP H0330691U JP 9183089 U JP9183089 U JP 9183089U JP 9183089 U JP9183089 U JP 9183089U JP H0330691 U JPH0330691 U JP H0330691U

Authority

JP

Japan

Prior art keywords

stopper

tube

pipe

protrusion

enlarged diameter

Prior art date

1989-08-03

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.)

Granted

Links

• Espacenet
• Global Dossier
• Discuss

• 230000037431 insertion Effects 0.000 claims description 3
• 238000003780 insertion Methods 0.000 claims description 3
• 230000002265 prevention Effects 0.000 description 5
• 238000000605 extraction Methods 0.000 description 2
• 238000000926 separation method Methods 0.000 description 2
• 230000000630 rising effect Effects 0.000 description 1

Cited By (3)