It is still another object of the present invention to provide a lock device which combines a key lock with at least one combination lock forming into a lock linkage wherein {HEAD ~ the number code} for {TAIL ~ the combination lock} thereof can be conveniently changed 
It is still another object of the present invention to provide a lock device which combines a key lock with at least one combination lock forming into a lock linkage wherein { HEAD ~ the number code } for { TAIL ~ the combination lock } thereof can be conveniently changed
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 OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH