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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