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Inventor
DAI QIULU
DE
2 patents
Patents
2 patents
US9811986B2
Nov 7, 2017
Method and device for determining an unauthorized intrusion at a door
BOSCH GMBH ROBERT
5 citations
67
US9799209B2
Oct 24, 2017
Intrusion sensor for monitoring an entrance to a building to be monitored, and method
BOSCH GMBH ROBERT
0 citations
37