The Patent office ; its history, activities and organization /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Baltimore, Md. :
John Hopkins Press,
1924.
|
| Series: | Service monographs of the United States Government ;
no. 31. |
| Subjects: |
| Physical Description: | xii, 127 pages ; 23 cm. |
|---|---|
| Bibliography: | Bibliography: pages 113-121. |