JPS62128559U - - Google Patents

Info

Publication number

JPS62128559U

JPS62128559U JP1555186U JP1555186U JPS62128559U JP S62128559 U JPS62128559 U JP S62128559U JP 1555186 U JP1555186 U JP 1555186U JP 1555186 U JP1555186 U JP 1555186U JP S62128559 U JPS62128559 U JP S62128559U

Authority

JP

Japan

Prior art keywords

recess

entry

hollow sphere

constructed

exit hole

Prior art date

1986-02-05

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

• 230000002093 peripheral effect Effects 0.000 claims description 2
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
• 229910052742 iron Inorganic materials 0.000 claims 1
• 229910000831 Steel Inorganic materials 0.000 description 1
• 239000010959 steel Substances 0.000 description 1

Cited By (1)