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A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
A01G7/00—Botany in general
A01G7/04—Electric or magnetic or acoustic treatment of plants for promoting growth
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FR659432D1928-08-231928-08-23Perfectionnements aux appareils de captation de l'électricité atmosphérique pour l'électro-culture et autres applications
ExpiredFR659432A
(fr)