The nature of patentable invention : its attributes and definition.
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| Format: | Book |
| Language: | English |
| Published: |
Cambridge, Mass. :
Addison-Wesley Press,
1948.
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| Edition: | 2d ed. |
| Subjects: |
| Item Description: | First edition, 1941, has title: A definition of invention. |
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| Physical Description: | 187 pages ; 24 cm. |