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 Service to prevent eavesdropping

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amr mohamed
 
 


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Date of Birth : 1994-09-29
Join Date : 2010-11-12
Age : 22

PostSubject: Service to prevent eavesdropping   Sun 03 Apr 2011, 8:24 am


Service to prevent eavesdropping

Description of Service

Service to prevent eavesdropping of homes that have more
Tel from where they shut down the other line for automatically lifting the handset in the phone
I



Circuit diagram



cheers

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