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About:
clgo:
Lost_invention
Property
Value
rdf:
type
owl:
Class
rdfs:
label
Lost invention
rdfs:
subClassOf
Invention
prov:
wasDerivedFrom
http://en.wikipedia.org/wiki/Category:Lost_inventions
http://en.wikipedia.org/wiki/List_of_lost_inventions
is
rdf:
type
of
Death ray
Starlite
Teleforce
Girolamo Segato
Flexible glass
Iron pillar of Delhi
Greek fire
Troy Hurtubise
Firepaste
Roman concrete
Angel Light
Mithridate
Silphium (genus)
Panjagan
Sloot Digital Coding System
Damascus steel
Archimedes