PRINT MASK FOR PRINTED CIRCUIT BOARD, AND METHOD FOR MOUNTING PRINTED CIRCUIT BOARD USING THE SAME
PROBLEM TO BE SOLVED: To provide a print mask which is not affected by the height of a solder precoat portion, exerts no influence on an arrangement interval between a micro electronic component and a large-sized electronic component, and eliminates a leakage of solder paste when the solder paste is...
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Format: | Patent |
Sprache: | eng |
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