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Nikka Co., Ltd.
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Composite materials and top materials for retort container
Patent number
4,927,677
Issue date
May 22, 1990
Nikka Co., Ltd.
Ryusuke Kasai
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Inert gas-filling and sealing device, heat sealing device and packa...
Patent number
4,870,800
Issue date
Oct 3, 1989
Nikka Co., Ltd.
Ryusuke Kasai
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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last 30 patents
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