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Extract from the Register of European Patents

EP Citations: EP4049987

Cited inSearch
Type:Patent literature
Publication No.:CN103588472  [XI]
 (HENGDIAN GROUP DMEGC JSC LTD) [X] 1,3 * examples 1-3; claim 1 * [I] 2,4-10;
Type:Patent literature
Publication No.:CN107417269  [A]
 (CHONGQING ZHENGFENG ELECTRONIC CO LTD) [A] 1-10* claims 1-6 *;
Type:Patent literature
Publication No.:CN110128124  [A]
 (HAINING LIANFENG MAGNET IND CO LTD) [A] 1-10 * claims 1-10 *