Jointing material comprising {TAIL ~ a mixture} of boron oxide and aluminum oxide and method of jointing utilizing {HEAD ~ said jointing material} 
Jointing material comprising { TAIL ~ a mixture } of boron oxide and aluminum oxide and method of jointing utilizing { HEAD ~ said jointing material }
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD