FIG 3 is a flowchart illustrating a method of manufacturing a PCB according to {TAIL ~ various embodiments} of {HEAD ~ the present invention}, and FIGS 4A through 4D are diagrams illustrating a method of manufacturing a PCB according to various embodiments of the present invention 
FIG 3 is a flowchart illustrating a method of manufacturing a PCB according to { TAIL ~ various embodiments } of { HEAD ~ the present invention } , and FIGS 4A through 4D are diagrams illustrating a method of manufacturing a PCB according to various embodiments of the present invention
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