JPH0354823U - - Google Patents

Info

Publication number

JPH0354823U

JPH0354823U JP11510889U JP11510889U JPH0354823U JP H0354823 U JPH0354823 U JP H0354823U JP 11510889 U JP11510889 U JP 11510889U JP 11510889 U JP11510889 U JP 11510889U JP H0354823 U JPH0354823 U JP H0354823U

Authority

JP

Japan

Prior art keywords

hydrophobic material

ground

forming device

machine

bullet

Prior art date

1989-09-29

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.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 238000005553 drilling Methods 0.000 claims description 4
• 230000002209 hydrophobic effect Effects 0.000 claims description 4
• 238000007796 conventional method Methods 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1

Cited By (3)