Information concerning admission of exhibits free of duty, inspection and quarantine of living animals, issuing of patents for inventions, registry of trade marks, and the law of copyrights.
में बचाया:
| OCLC: | 18428152 |
|---|---|
| निगमित लेखक: | |
| भाषा: | English |
| प्रकाशित: |
Saint Louis, U.S.A.,
1903.
|
| स्वरूप: | सम्मेलन की कार्यवाही Monograph Note that CRL will digitize material from the collection when copyright allows. |