All Patents in class 406/138


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All Patents in class 406/138
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
4,387,852	Jun. 14, 1983	C.A. Mattson, J. Michel, A. Domagalski	Fertilizer spreader
4,474,327	Oct. 02, 1984	C.A. Mattson, J. Michel, A. Domagalski	Fertilizer spreader