| Country | Kind code | Description |
|---|
|
Union of Soviet Socialist Republics (USSR) (SU)
| A1 | DESCRIPTION OF THE INVENTION FOR AN INVENTOR'S CERTIFICATE [FROM 1-1-1981] |
|
| A2 | DESCRIPTION OF THE INV. FOR AN INVENTOR'S CERTIFICATE OF ADD. [FROM 1-1-1981] |
|
| A3 | DESCRIPTION OF THE INVENTION FOR A PATENT [FROM 1-1-1981] |
|
| A4 | DESCRIPTION OF THE INVENTION FOR A PATENT OF ADDITION [FROM 1-1-1981] |
|
| C | PATENTS REPLACING INVENTOR'S CERTIFICATE [PUBLISHED FROM 1981] |
|
| D | DESCRIPTION OF THE INVENTION FOR A PATENT [UNTIL 1-1-1981] |
|
| K1 | NON-OFFICIAL TRANSLATION OF SU - A DOCUMENT, NOT ISSUED BY PATENT OFFICE [PUBLISHED FROM 1981] |
|
| K3 | NON-OFFICIAL TRANSLATION OF SU - C DOCUMENT, NOT ISSUED BY PATENT OFFICE [PUBLISHED FROM 1981] |
|
| S | DESCRIPTION OF THE INVENTION FOR A PATENT OF ADDITION [UNTIL 1-1-1981] |
|
| T | DESCRIPTION OF THE INVENTION FOR AN INVENTOR'S CERTIFICATE [UNTIL 1-1-1981] |
|
| T1 | TRANSLATED DOCUMENT |
|
| U | DESCRIPTION OF THE INV. FOR AN INVENTOR'S CERTIFICATE OF ADD. [UNTIL 1-1-1981] |
