Talk:Distributed acoustic sensing

External links modified
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 * Added archive https://web.archive.org/web/20161208060926/http://patft.uspto.gov/netacgi/nph-Parser?Sect2=PTO1 to http://patft.uspto.gov/netacgi/nph-Parser?Sect2=PTO1&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=G&l=50&d=PALL&RefSrch=yes&Query=PN%2F5194847

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Cheers.— InternetArchiveBot  (Report bug) 12:12, 11 September 2017 (UTC)