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Richard M. Bonnin
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Lane Cove, Sydney, N.S.W., AU
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last 30 patents
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Patent Grant
Liquid dispensing means with novel air bleed valve
Patent number
4,386,718
Issue date
Jun 7, 1983
David P. J. Stewart
B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...