Literature cited
US Patent No. 3280907, cl. 165–185 (1966).
US Patent No. 3282335, cl. 165–183 (1966).
UK Patent No. 1078882, cl. F4s (1967).
UK Patent No. 1032990, cl. F4s (1966).
UK Patent No. 1089962, cl. F4s (1967).
French Patent No. 1132667, cl. F28d (1957).
French Patent No. 1154218, cl. F28d (1958).
French Patent No. 1183757, cl. F28d (1959).
French Patent No. 1350755, cl. F28d (1963).
French Patent No. 1350756, cl. F28d (1963).
French Patent No. 1361497, cl. F28d (1964).
French Patent No. 1361498, cl. F28d (1964).
French Patent No. 1361499, cl. F28d (1964).
French Patent No. 1364085, cl. F28d (1964).
French Patent No. 1384012, cl. F28d (1964).
French Patent No. 1475915, cl. F28f (1967).
Italian Patent No. 555717, cl. F25h (1957).
Italian Patent No. 603023, cl. F25h (1960).
Italian Patent No. 603441, cl. F25h (1960).
Federal German Republic (FGR) Patent No. 816464, cl. 47f (1951).
FGR Patent No. 839806, cl. 17f (1952).
FGR Patent No. 897256, cl. 17f (1953).
FGR Patent No. 1084741, cl. 17f (1960).
FGR Patent No. 1135019, cl. 17f (1963).
FGR Patent No. 1169972, cl. 17f (1964).
Additional information
Translated from Khimicheskoe i Neftyanoe Mashinostroenie, No. 4, pp. 47–49, April, 1975.
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Frenkin, M.M., Burshtein, É.D. Internally finned heat transfer tubes (Survey of foreign patents). Chem Petrol Eng 11, 382–385 (1975). https://doi.org/10.1007/BF01144774
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DOI: https://doi.org/10.1007/BF01144774