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A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
A01C1/08—Immunising seed
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FR929388D1946-05-111946-05-11Perfectionnements apportés aux procédés et appareils pour projeter des fluides, plus spécialement des matières poudreuses
ExpiredFR929388A
(fr)