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patent abstract series
patent action
patent administration
patent agency
patent agent
patent annuity
patent applicant
patent applicant service
patent application
patent application by electron...
patent applied for
patent attorney
patent bank
patent blue
patent case
patent ceased and expired
patent certificate
patent claim
patent class
patent classification
patent classification service
patent coated paper
patent collection
patent commissioner
patent cooperation treaty
patent counsel
patent country
patent court
patent description
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 patent abstract series
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