JPS61115410U - - Google Patents

Info

Publication number

JPS61115410U

JPS61115410U JP19965884U JP19965884U JPS61115410U JP S61115410 U JPS61115410 U JP S61115410U JP 19965884 U JP19965884 U JP 19965884U JP 19965884 U JP19965884 U JP 19965884U JP S61115410 U JPS61115410 U JP S61115410U

Authority

JP

Japan

Prior art keywords

opening

main body

blocking plate

grate

outside

Prior art date

1984-12-28

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

• 239000000956 alloy Substances 0.000 claims description 2
• 229910045601 alloy Inorganic materials 0.000 claims description 2
• 230000008018 melting Effects 0.000 claims description 2
• 238000002844 melting Methods 0.000 claims description 2
• 230000000903 blocking effect Effects 0.000 claims 3
• 238000009423 ventilation Methods 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 1

Cited By (1)