[GreenKeys] Teletype Fuse and Lamp specs

[Jim Haynes]

I remember when Teletype equipment using slow-blow fuses had SLO-BLO
printed next to the fuse holder.  Then somebody brought up that was a
trademark of one of the fuse companies and we had to change to SL-BL.

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 	"Ya can argue all ya wanna, but it's dif'rent than it was."
 	"No it ain't! No it ain't!  But ya gotta know the territory."
 		Meredith Willson, The Music Man