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Склад чертежей
Помощь студентам и инженерам в нахождении готовых чертежей или прототипов. Хранение и обмен чертежей. [rus]
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Чертежи для студентов машиностроительных специальностей
Технология, редукторы, двигатели, компрессоры. Ссылки. [rus]
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DPR Patent Drafting Co.
Specializing in patent illustration at an affordable price. [eng]
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R.A.M. Design & Drafting
Architecural and manchanical drafting and design services for: new homes,additions,renovations and 3D production,assembly and product design,specs and installation docs. [eng]
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Dakatec
Patent Drafting Service - preparing of patent and trademark drawings for inventors and attorneys - drawing samples and pricing - virtual prototyping. [eng]
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Patent Drafting by GreenTree Patent Drafting
Patent, Trademark and Technical CAD Drafting and Illustration. Reliable US and foreign service. Toll-free phone and fax available. [eng]
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IPMetrix
IPMetrix specializes exclusively in assisting the Intellectual Property legal community with drawings, graphics and other technical illustrations. [eng]
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