JPS6425741U - - Google Patents

Info

Publication number

JPS6425741U

JPS6425741U JP12027187U JP12027187U JPS6425741U JP S6425741 U JPS6425741 U JP S6425741U JP 12027187 U JP12027187 U JP 12027187U JP 12027187 U JP12027187 U JP 12027187U JP S6425741 U JPS6425741 U JP S6425741U

Authority

JP

Japan

Prior art keywords

cylindrical body

opening

formwork

movable plate

pull tab

Prior art date

1987-08-05

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

• 238000009415 formwork Methods 0.000 claims description 2
• 238000004519 manufacturing process Methods 0.000 claims description 2
• 238000010586 diagram Methods 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 230000004048 modification Effects 0.000 description 1
• 238000012986 modification Methods 0.000 description 1

Cited By (1)