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WO8401328A1
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Writing board and method for manufacturing thereof
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Writing instrument with barrel and ferrule assembly
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Nib retaining assembly for a writing instrument
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JPS51143352A
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Recording pen
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CA1037007A
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Recorder pen
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CA1031746A
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Recorder pen
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Recorder pen
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Apparatus for securing nib in plastic writing instrument
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Hinge structure
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Plug and barrel assembly for marking device
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Plasitc container with threaded mouth strengthening closure means
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CA920344A
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Method and apparatus for securing nib in a writing instrument
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US3464775A
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Marking element and method of making same
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