Inventor's guide in a series of four parts : how to protect, search, compile facts, and sell your invention /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Slidell, La. :
C.L. Cook,
[1981]
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| Edition: | 2nd print., 1981 rev. |
| Subjects: |
| Physical Description: | 50 pages : illustrations, samples ; 28 cm. |
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| ISBN: | 0960467017 (pbk.) |