館かん内ない放ほう送そうMeaningsNoun1. public announcement (in a department store, etc.); announcement over an (indoor) public address systemKanji used館public building内inside放release送send somethingComposed of館かん内ないinside a library, museum, cinema, etc.; on the premisesNoun放ほう送そうbroadcasting; broadcast; program; announcementNoun