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Patents Grants
last 30 patents
Information
Patent Grant
Method of controlling end seal time in bag-making, filling and pack...
Patent number
6,178,726
Issue date
Jan 30, 2001
Kawashima Packaging Machinery Ltd.
Sadaomi Takigawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Automatic packaging system
Patent number
4,614,079
Issue date
Sep 30, 1986
Toppan Printing Co., Ltd.
Keizo Ida
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
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