Patents and the anti-trust laws of the United States including trade-marks and copyrights.
| Main Author: | |
|---|---|
| Format: | Book | 
| Language: | English | 
| Published: | Cincinnati
          W. H. Anderson Co.
    
        [c1950] | 
| Subjects: | 
| Main Author: | |
|---|---|
| Format: | Book | 
| Language: | English | 
| Published: | Cincinnati
          W. H. Anderson Co.
    
        [c1950] | 
| Subjects: |