The Soviet patent law; full text of the decree of April 9, 1931 concerning inventions and technical improvements.
Disimpan dalam:
| Pengarang Korporat: | |
|---|---|
| Format: | Buku |
| Bahasa: | English |
| Diterbitkan: |
Moscow,
Co-operative Publishing Society of Foreign Workers in the USSR,
1931.
|
| Subjek-subjek: | |
| Penanda-penanda: |
Tambah Penanda
Tiada Penanda, Jadilah orang pertama menanda rekod ini!
|
3rd Floor Main Library
| Nombor panggilan: |
A1234.567 |
|---|---|
| Salinan 1 | Tersedia |


