The present invention relates to a glass ceramic which can provide a board comprising a metal substrate and the glass ceramic coated on said substrate, particularly a board comprising {TAIL ~ said board} and {HEAD ~ a fine wiring pattern} applied onto said board by means of thick film printing 
The present invention relates to a glass ceramic which can provide a board comprising a metal substrate and the glass ceramic coated on said substrate , particularly a board comprising { TAIL ~ said board } and { HEAD ~ a fine wiring pattern } applied onto said board by means of thick film printing
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH