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2G034 | Basic electric measurement instruments in general, details | |
G01R1/00 -1/04@Z;1/08-5/00@Z;5/10-9/08 |
2G034 | Basic electric measurement instruments in general, details | |
G01R1/00 -1/04@Z;1/08-5/00@Z;5/10-9/08 |