JPS6350060U - - Google Patents

Info

Publication number

JPS6350060U

JPS6350060U JP14494786U JP14494786U JPS6350060U JP S6350060 U JPS6350060 U JP S6350060U JP 14494786 U JP14494786 U JP 14494786U JP 14494786 U JP14494786 U JP 14494786U JP S6350060 U JPS6350060 U JP S6350060U

Authority

JP

Japan

Prior art keywords

pair

fall prevention

frame member

detection device

frame

Prior art date

1986-09-19

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

• 230000002265 prevention Effects 0.000 claims description 6
• 238000005096 rolling process Methods 0.000 claims description 2
• 238000001514 detection method Methods 0.000 claims 3
• JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 3
• 238000010586 diagram Methods 0.000 description 1