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Q23910749-7152CD9A-80D7-405F-9361-016028E61668
Q23910749-7152CD9A-80D7-405F-9361-016028E61668
BestRank
Statement
http://www.wikidata.org/entity/statement/Q23910749-7152CD9A-80D7-405F-9361-016028E61668
A system for measuring through-the-earth radio propagation
P921
Q23910749-7152CD9A-80D7-405F-9361-016028E61668
BestRank
Statement
http://www.wikidata.org/entity/statement/Q23910749-7152CD9A-80D7-405F-9361-016028E61668
rank
NormalRank
type
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Statement
wasDerivedFrom
c5e328d00f2bc20c20976e7748920cd045af43b3
P921
environmental factor