FOR LO AUTO BACK FLUSHING FILTER WITH RECYCLING UNIT
MAKER: NANTONG NAVIGATION MACHINERY CO., LTD
TYPE: 6.33I+sk451
SERIAL NO: 098
DRAWING No: 21.03.85/24.6.82
BOOK/PAGE No: NANTONG-BOLL AUTOMATIC BACK-FLUSHINGER TYPE 6.33/SK451
6.33-DK TIME RELAY H3BA-8P2CF-08(85)
NANTONG NAVIGATION INSTRUMENT.6.33I+sk451.D4