144353 ⎘
Details, component parts, or accessories; Mounting; Assembling; Disassembling specially adapted for elastic fluid pumps; Mounting in cavities means for removing without depressurising the cavity
ELEVATING APPARATUS, PUMP CARRYING-IN METHOD, PUMP PULLING-UP METHOD
Through-type drain pump for fluid draining apparatus of fluid pipe
Mechanism for preventing reflow for fan flap failure