JPS6221963U - - Google Patents

Info

Publication number

JPS6221963U

JPS6221963U JP1985113106U JP11310685U JPS6221963U JP S6221963 U JPS6221963 U JP S6221963U JP 1985113106 U JP1985113106 U JP 1985113106U JP 11310685 U JP11310685 U JP 11310685U JP S6221963 U JPS6221963 U JP S6221963U

Authority

JP

Japan

Prior art keywords

cover body

opening edge

insertion portion

cover

circumferential partial

Prior art date

1985-07-25

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 3
• 238000003780 insertion Methods 0.000 claims description 3
• 230000008602 contraction Effects 0.000 claims 1