The devices that are packaged in this type of package.
(<=> (Available-Packages $Arg1 $Arg2) (Devices-With-This-Package $Arg2 $Arg1)) (Inverse Available-Packages Devices-With-This-Package) (=> (Devices-With-This-Package $X $Y) (Semiconductor $Y)) (<=> (Devices-With-This-Package $Arg1 $Arg2) (Available-Packages $Arg2 $Arg1)) (=> (Devices-With-This-Package $X $Y) (Package-Type $X))