IT225955Y1 - REMOVABLE SEAL FOR INSPECTION OF DUCTS OR UNDERGROUND WELLS - Google Patents
REMOVABLE SEAL FOR INSPECTION OF DUCTS OR UNDERGROUND WELLSInfo
- Publication number
- IT225955Y1 IT225955Y1 IT91VI000041U ITVI910041U IT225955Y1 IT 225955 Y1 IT225955 Y1 IT 225955Y1 IT 91VI000041 U IT91VI000041 U IT 91VI000041U IT VI910041 U ITVI910041 U IT VI910041U IT 225955 Y1 IT225955 Y1 IT 225955Y1
- Authority
- IT
- Italy
- Prior art keywords
- ducts
- inspection
- removable seal
- underground wells
- underground
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT91VI000041U IT225955Y1 (en) | 1991-04-16 | 1991-04-16 | REMOVABLE SEAL FOR INSPECTION OF DUCTS OR UNDERGROUND WELLS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT91VI000041U IT225955Y1 (en) | 1991-04-16 | 1991-04-16 | REMOVABLE SEAL FOR INSPECTION OF DUCTS OR UNDERGROUND WELLS |
Publications (3)
Publication Number | Publication Date |
---|---|
ITVI910041V0 ITVI910041V0 (en) | 1991-04-16 |
ITVI910041U1 ITVI910041U1 (en) | 1992-10-16 |
IT225955Y1 true IT225955Y1 (en) | 1997-03-11 |
Family
ID=11424564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT91VI000041U IT225955Y1 (en) | 1991-04-16 | 1991-04-16 | REMOVABLE SEAL FOR INSPECTION OF DUCTS OR UNDERGROUND WELLS |
Country Status (1)
Country | Link |
---|---|
IT (1) | IT225955Y1 (en) |
-
1991
- 1991-04-16 IT IT91VI000041U patent/IT225955Y1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
ITVI910041U1 (en) | 1992-10-16 |
ITVI910041V0 (en) | 1991-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960424 |