JPH0160602U - - Google Patents

Info

Publication number

JPH0160602U

JPH0160602U JP15678487U JP15678487U JPH0160602U JP H0160602 U JPH0160602 U JP H0160602U JP 15678487 U JP15678487 U JP 15678487U JP 15678487 U JP15678487 U JP 15678487U JP H0160602 U JPH0160602 U JP H0160602U

Authority

JP

Japan

Prior art keywords

opening

closing

holder

retractable

tail wheel

Prior art date

1987-10-15

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

• 239000002689 soil Substances 0.000 claims description 4
• 239000010953 base metal Substances 0.000 description 1
• 238000009412 basement excavation Methods 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1