JPH01162488U - - Google Patents

Info

Publication number

JPH01162488U

JPH01162488U JP727088U JP727088U JPH01162488U JP H01162488 U JPH01162488 U JP H01162488U JP 727088 U JP727088 U JP 727088U JP 727088 U JP727088 U JP 727088U JP H01162488 U JPH01162488 U JP H01162488U

Authority

JP

Japan

Prior art keywords

crane

support tube

rail head

prevention mechanism

lid

Prior art date

1988-01-22

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

• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
• 229910052799 carbon Inorganic materials 0.000 claims description 11
• 230000002265 prevention Effects 0.000 claims 3