{TAIL ~ The present invention} provides an overload detection device that is not as expensive as overload detection devices employing standard load cells, by pasting distortion gauges that register {HEAD ~ different resistance values} onto a plate member, as the extent of flexure of the plate member changes to constitute each load sensor 
{ TAIL ~ The present invention } provides an overload detection device that is not as expensive as overload detection devices employing standard load cells , by pasting distortion gauges that register { HEAD ~ different resistance values } onto a plate member , as the extent of flexure of the plate member changes to constitute each load sensor
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