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JPS63248656A
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Packaging bag for powder
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JPS624059A
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Folding type bag with filling valve
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JPS61291127A
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Manufacture of folding type paper bag
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JPS60154046A
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Method and device for manufacturing bag with connecting cord
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JPS60148401A
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Method and device for injecting powdered body and granular body
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JPS59149249A
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Transportation of sheet material and machinery used therefor
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JPS58216549A
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Device for molding valve section of paper bag with valve
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JPS58203844A
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Bag for powdered body and granular body
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JPS58116142A
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Device for manufacturing paper bag with valve
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JPS57194952A
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Paper bag with valve for powdered body
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JPS57104561A
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Paper bag for powdered body and granular body
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JPS5786460A
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Paper bag for powdered body
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JPS5786458A
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Paper bag
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JPS5786459A
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Paper bag for powdered body
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JPS51116770A
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Paper bag feeding device in continuous paper bag sewing machine
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JPS5166075A
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Renzokuseitaiki niokeru fukurono teibusetsuchakusochi
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