JPH0248092U - - Google Patents

Info

Publication number

JPH0248092U

JPH0248092U JP12511288U JP12511288U JPH0248092U JP H0248092 U JPH0248092 U JP H0248092U JP 12511288 U JP12511288 U JP 12511288U JP 12511288 U JP12511288 U JP 12511288U JP H0248092 U JPH0248092 U JP H0248092U

Authority

JP

Japan

Prior art keywords

inner drum

opening

input port

output port

main body

Prior art date

1988-09-27

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

• 238000009423 ventilation Methods 0.000 claims description 2
• 238000004080 punching Methods 0.000 description 1

Cited By (2)