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Nitrohumus Trademarks
NITROHUMUS
soil amendment conditioners, fertilizers, potting soil, bone charcoal, vermiculite, perlite, and compost for horticultural use
Registered
·
September 21, 1990
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74099113
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NITROHUMUS
SOIL CONDITIONER (FERTILIZER)
Registered
·
November 23, 1965
·
72233209
·
NITROHUMUS
SOIL CONDITIONERS
Registered
·
September 3, 1965
·
72227154
·
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