TY - GEN DA - 1923 ID - 10610 JF - Papers On Engineering Subject L1 - https://library.imarest.org/record/10610/files/v2b05p04.pdf L2 - https://library.imarest.org/record/10610/files/v2b05p04.pdf L4 - https://library.imarest.org/record/10610/files/v2b05p04.pdf LK - https://library.imarest.org/record/10610/files/v2b05p04.pdf PY - 1923 T1 - High Duty Air-Compressors TI - High Duty Air-Compressors UR - https://library.imarest.org/record/10610/files/v2b05p04.pdf VL - 2 Y1 - 1923 ER -