B28B-KRWHK-F1-1 B28B-KRWHK-F1-1(LF)(SN) B28B-KRWHK-F1-1D B28B-KRWHK-F1-1D(LF)(SN) B28B-PHDSS B28B-PHDSS (LF)(SN) B28B-PHDSS(LF)(SN) B28B-PHDSS-B B28B-PHDSS-B(LF)(SN) B28B-PHDSS-B-G