JPH02112203U - - Google Patents

Info

Publication number

JPH02112203U

JPH02112203U JP2211889U JP2211889U JPH02112203U JP H02112203 U JPH02112203 U JP H02112203U JP 2211889 U JP2211889 U JP 2211889U JP 2211889 U JP2211889 U JP 2211889U JP H02112203 U JPH02112203 U JP H02112203U

Authority

JP

Japan

Prior art keywords

overlapped

edges

disposable

center

head

Prior art date

1989-02-28

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

• 229920003002 synthetic resin Polymers 0.000 claims description 6
• 239000000057 synthetic resin Substances 0.000 claims description 6
• 238000010586 diagram Methods 0.000 description 2
• 238000004519 manufacturing process Methods 0.000 description 2
• 238000003466 welding Methods 0.000 description 1

Cited By (2)