A Handbook for Inventors
MacCracken C.D.
A Handbook for Inventors - NY.: Pub.Charles Scribner`s Sons 0 - 211 p.
684179067
A Handbook for Inventors : How to Protect, Patent, Finance, Develop, Manufacture, and Market Your Ideas.
608.068 / M26
A Handbook for Inventors - NY.: Pub.Charles Scribner`s Sons 0 - 211 p.
684179067
A Handbook for Inventors : How to Protect, Patent, Finance, Develop, Manufacture, and Market Your Ideas.
608.068 / M26