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Marcel Ferrand

Marcel Fer
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
FR1480721A Variable photo periodism hydroponics device Expired / Lapsed 1966-05-20 1967-05-12 0 Details
FR1150840A Mobile and interchangeable containers for crops, transport … Expired / Lapsed 1956-04-24 1958-01-20 0 Details