1592953194000 1312632483000 term-37655 1616541110348 1312632529000 1616290041425 adlib fitz-online adlib-term-37655 3c919013-1e90-3a6a-a389-4fc214b2c97d 2 1 scope note A low-expansion iron alloy containing about 36% nickel; used for precision surveying instruments and timepieces. M.MT.AFU.AFU.AFU.CXA.AFU.AFU.AFU.ALO.ALO 1 code M.MT.AFU.AFU.AFU.CXA.AFU.AFU.AFU.ALO.ALO 1 Invar (TM) reference term-37661 adlib-term-37661 6a9934e9-ffb1-30f1-ac46-1afa01bf85f4 iron alloy Invar (TM) term