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Inventor
TREITINGER LUDWIG
DE
2 patents
Patents
2 patents
US4338281A
Jul 6, 1982
Thin film semiconductor gas sensor having an integrated heating element
SIEMENS AG
60 citations
90
US5047823A
Sep 10, 1991
Circuit structure having a lateral bipolar transistor and its method of manufacture
SIEMENS AG
7 citations
70