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Patent US3409220 - CLOUD FORMATION ANJI SUBSEQUENT MOISTURE PRECIPITATION
CLOUD FORMATION ANJI SUBSEQUENT MOISTURE PRECIPITATION
F. BLACK
› Overview
Abstract
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Description
Claims
Patent number
: 3409220
Filing date
: Mar 26, 1965
Issue date
: Nov 5, 1968
Inventor
:
F. BLACK
Current U.S. Classification
:
239/2.1
;
239/14.1
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