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Oliver Chang (Work Log) (view source)

290 bytes added , 15:13, 7 July 2017

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* [[File:PADX-File-Description-v2_Hague.pdf]]

** Describes patent kind codes (notably, what the hell X0 represents)

* [[File:PatentFullTextAPSDoc_GreenBook_pgs13-22.pdf]]

** Describes the fields in APS, their supposed character lengths, and if they are required/optional

* [[File:Aps-wku-modulus11.pdf]]

** Describes the layout of the check digit on magnetic tape

* [[File:Mod-11-algorithm.pdf]]

** Describes the algorithm used to calculate the check digit

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