JPS63202620U - - Google Patents

Info

Publication number

JPS63202620U

JPS63202620U JP9432387U JP9432387U JPS63202620U JP S63202620 U JPS63202620 U JP S63202620U JP 9432387 U JP9432387 U JP 9432387U JP 9432387 U JP9432387 U JP 9432387U JP S63202620 U JPS63202620 U JP S63202620U

Authority

JP

Japan

Prior art keywords

outer case

inner cylinder

circumference

equal

opening

Prior art date

1987-06-19

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

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• 238000003780 insertion Methods 0.000 description 1