ข้อมูลHeat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium flows in a continuous film, or trickles freely, over the conduits (F28D0005000000 takes precedence);;

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เวอร์ชั่น รหัส / code คำอธิบาย / code name เครื่องมือ
1 F28D0003000000 Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium flows in a continuous film, or trickles freely, over the conduits (F28D0005000000 takes precedence);; 29/09/2562