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Bergedorfer Eisenwerk AG

Bergedorfe
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
GB496830A Improvements in plate heat exchangers Expired / Lapsed 1937-09-13 — 0 Details
GB436768A Improved method for the manufacture of metal articles havin… Expired / Lapsed 1935-01-10 — 0 Details