Código de símbolos para agujeros de circuitos impresos.
SYMBOL OF CODE FOR HOLES OF PRINTED CIRCUITS
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01.080.30 / Graphical symbols for use on mechanical engineering and construction drawings, diagrams, plans, maps and in relevant technical product documentation
CTN 203/SC 91-119 - Electronics assembly technology and printed electronics
This standard is available in:
Print and digital format
Spanish
