JPS61130636U - - Google Patents

Info

Publication number

JPS61130636U

JPS61130636U JP1149585U JP1149585U JPS61130636U JP S61130636 U JPS61130636 U JP S61130636U JP 1149585 U JP1149585 U JP 1149585U JP 1149585 U JP1149585 U JP 1149585U JP S61130636 U JPS61130636 U JP S61130636U

Authority

JP

Japan

Prior art keywords

leg

elevating

rig

reinforcing structure

elevating body

Prior art date

1985-01-29

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

• 239000004020 conductor Substances 0.000 claims description 2
• 230000003028 elevating effect Effects 0.000 claims 4
• 230000003014 reinforcing effect Effects 0.000 claims 2
• 230000002787 reinforcement Effects 0.000 description 1

Cited By (2)