首页>
外国专利>
METHOD FOR CHECKING COAXNESS OF HOLES AND THEIR RESPECTIVE PRINTED PATH SOLDERING FIELDS IN MULTILAYERED PCBS AND DETERMINING NECESSARY POSITION CORRECTION WHILE DRILLING SUCH HOLES
METHOD FOR CHECKING COAXNESS OF HOLES AND THEIR RESPECTIVE PRINTED PATH SOLDERING FIELDS IN MULTILAYERED PCBS AND DETERMINING NECESSARY POSITION CORRECTION WHILE DRILLING SUCH HOLES