Automatic Irrigation Gate

Humpherys, A.S. and Bondurant, J.A. (1965) Automatic Irrigation Gate. Patent No. 3,217,497.

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Item Type:	Patent
Subjects:	Practical farm efficiency Mass Import - autoclassified (may be erroneous)
ID Code:	1242
Deposited By:	Dan Stieneke
NWISRL Publication Number:	0019
Last Modified:	06 Mar 2008 16:58

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