A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Unfurlable rescue ladder
An unfurlable rescue ladder. The ladder includes a progress capture element allowing someone who deploys the ladder for rescuing a person who has fallen to also assist the person to climb the ladder.
Unfurlable rescue ladder
An unfurlable rescue ladder. The ladder includes a progress capture element allowing someone who deploys the ladder for rescuing a person who has fallen to also assist the person to climb the ladder.
Unfurlable rescue ladder
GUTHRIE KARL (author) / KEKAHUNA IVAN A J (author)
2017-06-13
Patent
Electronic Resource
English
IPC:
E06C
LADDERS
,
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