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United States. Patent Office, ["Commutator synchronizing devices (H. Bruderlin)," 1944 July - 1945 June], [2000-06-20_container_027]. Museum of Flight Digital Collections, accessed 13/12/2025, https://digitalcollections.museumofflight.org/nodes/view/5058




![["Commutator synchronizing devices (H. Bruderlin)," 1944 July - 1945 June] ["Commutator synchronizing devices (H. Bruderlin)," 1944 July - 1945 June]](/img/placeholder.gif?1761251355)