1592953460000 1312632483000 term-52373 1616541583430 1312632546000 1616290578983 adlib fitz-online adlib-term-52373 efbb562a-d010-3576-8a20-d78f3806e4b1 2 1 scope note Gas burners having a domical top pierced by a narrow slit across it, producing a fanlike sheet of flame. MYERS reference term-52372 adlib-term-52372 6b6d1cad-017a-3418-9ba7-3b3fa72d07a9 batswing burner V.PJ.AFU.ALO.AXC.AXC.BIQ.ALO.ARI.AFU 1 code V.PJ.AFU.ALO.AXC.AXC.BIQ.ALO.ARI.AFU 1 batswing burners reference term-52403 adlib-term-52403 9ff9d1e9-fc95-3106-a8a1-94cd2dffda7c gas burners batswing burners term