Inventing and patenting sourcebook : how to sell and protect your ideas /
05
| Main Authors: | , |
|---|---|
| Format: | |
| Published: |
Detroit : Gale Research,
1990
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| Subjects: |
05
| Main Authors: | , |
|---|---|
| Format: | |
| Published: |
Detroit : Gale Research,
1990
|
| Subjects: |