JPS6258109U - - Google Patents

Info

Publication number

JPS6258109U

JPS6258109U JP11583885U JP11583885U JPS6258109U JP S6258109 U JPS6258109 U JP S6258109U JP 11583885 U JP11583885 U JP 11583885U JP 11583885 U JP11583885 U JP 11583885U JP S6258109 U JPS6258109 U JP S6258109U

Authority

JP

Japan

Prior art keywords

hole

cutting tool

acute

utility

registration request

Prior art date

1985-07-30

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

• 229910000831 Steel Inorganic materials 0.000 claims 1
• 239000010959 steel Substances 0.000 claims 1
• 230000001154 acute effect Effects 0.000 description 1
• 238000005553 drilling Methods 0.000 description 1
• 238000003754 machining Methods 0.000 description 1