浙江省知识产权保护中心
领域数据更新于 2024受理的 IPC 分类号(80 个)
B01DB01FB01JB03CB08BB09BB09CB28BB28CB29DB60KB60LB60WB62DC01BC04BC08KC08LC09DC10BC10GC10JC10LC22CC30BE02BE02DE03FE04BE04DE04FE04HF01KF01NF02BF02DF02MF03GF04CF04DF21KF21LF21SF21VF22BF23GF23JF23KF23NF24DF24FF24SF24TF25BF25DF25JF26BF27DF28DG01KG01RG21CG21FH01BH01FH01GH01HH01MH01RH02BH02HH02JH02KH02MH02NH02PH02SH03KH04RH05B
