How to invite friends to like your page on facebook pages manager<br>Download and install the application. Facebook pages manager is available on both itunes app store and google play for android. Log in your personal facebook account.
The app will send a notification to your friends. 
( z1 send :ARG0 ( z2 app ) :ARG1 ( z3 notification ) :ARG2 ( z4 person :ARG0-of ( z5 have-rel-role :ARG1 ( z6 you ) :ARG2 ( z7 friend ) ) ) )