FIGS 12 and 13 illustrate an alternate form of the present invention, in which a key lock and a combination lock are disposed side by side, forming into a combined lock device and, {HEAD ~ a sliding board} is alternatively covered on the key lock or {TAIL ~ the combination lock} 
is alternatively covered on
FIGS 12 and 13 illustrate an alternate form of the present invention , in which a key lock and a combination lock are disposed side by side , forming into a combined lock device and , { HEAD ~ a sliding board } is alternatively covered on the key lock or { TAIL ~ the combination lock }
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