JPS6198996U - - Google Patents

Info

Publication number

JPS6198996U

JPS6198996U JP18234084U JP18234084U JPS6198996U JP S6198996 U JPS6198996 U JP S6198996U JP 18234084 U JP18234084 U JP 18234084U JP 18234084 U JP18234084 U JP 18234084U JP S6198996 U JPS6198996 U JP S6198996U

Authority

JP

Japan

Prior art keywords

hollow portion

sintered raw

raw material

pressed

main body

Prior art date

1984-12-03

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

• 239000002994 raw material Substances 0.000 claims description 3
• 238000005070 sampling Methods 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 2
• 238000000605 extraction Methods 0.000 description 1
• 238000005245 sintering Methods 0.000 description 1