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Japan Fumigation Development Co., Ltd.
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Osaka, JP
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Patents Grants
last 30 patents
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Patent Grant
Method for breaking a bridge of particulate and ground substances
Patent number
4,223,044
Issue date
Sep 16, 1980
Marubeni Corporation
Tsuneyuki Se
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL