?Go and ?Not Go plug gauges for D-type fuses; gauges for Edison threadZusammenhang mit der von der International Organization for Standardization (ISO) herausgegebenen Internationalen Norm ISO 3670-1979, siehe Erl?uterungen.
DIN 40401-2:1981 history
1981DIN 40401-2:1981-12 "Go" and "not go" plug gauges for d-type fuses; gauges for edison thread
1981DIN 40401-2:1981 "Go" and "not go" plug gauges for d-type fuses; gauges for edison thread