1592953417000 1312632483000 term-49969 1616541520774 1312632543000 1616290483101 adlib fitz-online adlib-term-49969 d77a4bb0-2567-3be3-980c-1e5b5c6d5e11 2 1 burner, Argand burner, Argand term reference term-49972 adlib-term-49972 b58ba3d4-c03a-3782-a32b-cc9f99e096c4 Argand burners