000 00279nam a2200121Ia 4500
008 230926s9999 xx 000 0 und d
245 _aPATENT JOURNAL ELECTRONIC INSTRUMENTATION
260 _c2022-2022
500 _a"1,2"
500 _a2022
500 _aJAN-JUNE
942 _cBV
999 _c24219
_d24219