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CPC Subgroup Additional Only
H05K 2203/308

Sacrificial means, e.g. for temporarily filling a space for making a via or a cavity or for making rigid-flexible PCBs

Full Title

Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00 > Details of processes not otherwise provided for in H05K2203/01 - H05K2203/17 > Sacrificial means, e.g. for temporarily filling a space for making a via or a cavity or for making rigid-flexible PCBs