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Extract from the Register of European Patents

EP Citations: EP4188862

Cited inInternational search
Type:Patent literature
Publication No.:WO2018096582  [A]
 (MITSUBISHI ELECTRIC CORP [JP]);
Type:Patent literature
Publication No.:EP3459891  [A]
 (OTIS ELEVATOR CO [US]);
Type:Patent literature
Publication No.:CN111179964  [A]
 (YANTAI AIDIEN INFORMATION TECH CO LTD, et al);
Cited inby applicant
Type:Patent literature
Publication No.:US10196236  
Type:Patent literature
Publication No.:US2020062542