Molded element set for forming letters and numbers in teaching programs comprises molded elements consisting of bends, straight pieces, a large hook, a medium hook and a pointMolded element set comprises molded elements consisting of large, medium and small bends (1, 2, 3), large, medium and...
aRaised or depressed characters molded into the surface (letters, numbers or designlogo - not ribs). Where it is desired to specify either raised or depressed characters,the designations R and D may be used, i.e., MOR, MOD 被上升的或沮丧的字符铸造了入表面 (信件、数字或者designlogo -不...
In addition, whether or not the (b) polymer particles have the specific reactive functional group or the amount of the reactive functional groups introduced can be confirmed by general methods such as infrared spectroscopy or Nuclear Magnetic Resonance (NMR).The (b-I) specific polymer constituting...
In recent years, increasing numbers of industrial molded case circuit breakers are being equipped with electronic trip units, rather than the traditional magnetic and/or thermal trip units. Electronic trip units have the distinct advantage in the precision in which the tripping parameters can be estab...