A division plate is mounted on {HEAD ~ the lock device} to alternatively conceal the key lock and {TAIL ~ the at least one combination lock}, so as to prohibit the key lock and the at least one combination lock from being simultaneously exposed to thieves eyes 
to alternatively conceal
A division plate is mounted on { HEAD ~ the lock device } to alternatively conceal the key lock and { TAIL ~ the at least one combination lock } , so as to prohibit the key lock and the at least one combination lock from being simultaneously exposed to thieves eyes
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH