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20151006 Georg Grinding V01

US3857803A US36719773A US3857803A US 3857803 A US3857803 A US 3857803A US 36719773 A US36719773 A US 36719773A US 3857803 A US3857803 A US 3857803A Authority US United States Prior art keywords percent adhesive styrene starch maleic anhydride Prior art date 19730605 Legal status The legal status is an assumption and is not a legal conclusion

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