宁波市知识产权保护中心
领域数据更新于 2024受理的 IPC 分类号(94 个)
B05CB21DB22DB22FB23BB23DB23KB23PB23QB24BB25BB25JB29BB29CB32BB60BB60CB60DB60FB60GB60HB60JB60KB60LB60MB60NB60PB60QB60RB60SB60TB60VB60WB62DB65DB65GC22CC23CC25DE05BE05FF01MF01NF01PF02BF02DF02FF02MF04BF04DF15BF16BF16CF16DF16FF16HF16JF16KF16LF16NF21SF21VF21WF21YF24FG01BG01CG01MG01NG01RG01SG02BG05BG05DG06FG06KG06QG06TG08BG08GH01FH01GH01HH01LH01MH01RH02JH02KH04LH04MH04NH04WH05BH05K
