JPH0415952U - - Google Patents

Info

Publication number

JPH0415952U

JPH0415952U JP5616590U JP5616590U JPH0415952U JP H0415952 U JPH0415952 U JP H0415952U JP 5616590 U JP5616590 U JP 5616590U JP 5616590 U JP5616590 U JP 5616590U JP H0415952 U JPH0415952 U JP H0415952U

Authority

JP

Japan

Prior art keywords

opening

partition wall

hollow

wall

support portion

Prior art date

1990-05-29

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

• 238000005192 partition Methods 0.000 claims description 6
• 230000000149 penetrating effect Effects 0.000 claims description 5
• 230000002265 prevention Effects 0.000 claims description 5
• 239000011796 hollow space material Substances 0.000 claims description 4
• 230000037431 insertion Effects 0.000 claims description 4
• 238000003780 insertion Methods 0.000 claims description 4
• 239000000945 filler Substances 0.000 claims description 2
• 230000035515 penetration Effects 0.000 claims 1
• 230000002093 peripheral effect Effects 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 2
• 239000002184 metal Substances 0.000 description 1