Assignee

ORNSTEIN LEONARD

US·1 granted patent·41 citations·filing 1978–1978

Technology mixA01G1 F16K1 G05D1 Y10T1

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0186US4182357AMethod of controlling the relative humidity in a soil environment and apparatus for accomplishing sameORNSTEIN LEONARD·Filed 1978·Granted Jan 8, 1980·41 cites·13 claims

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