IT225955Y1 - REMOVABLE SEAL FOR INSPECTION OF DUCTS OR UNDERGROUND WELLS - Google Patents

REMOVABLE SEAL FOR INSPECTION OF DUCTS OR UNDERGROUND WELLS

Info

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
Application number
IT91VI000041U
Other languages
Italian (it)
Inventor
Stefano Grotto
Original Assignee
Mec Omaf Di Grotto Stefano E C
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mec Omaf Di Grotto Stefano E C filed Critical Mec Omaf Di Grotto Stefano E C
Priority to IT91VI000041U priority Critical patent/IT225955Y1/en
Publication of ITVI910041V0 publication Critical patent/ITVI910041V0/en
Publication of ITVI910041U1 publication Critical patent/ITVI910041U1/en
Application granted granted Critical
Publication of IT225955Y1 publication Critical patent/IT225955Y1/en

Links

IT91VI000041U 1991-04-16 1991-04-16 REMOVABLE SEAL FOR INSPECTION OF DUCTS OR UNDERGROUND WELLS IT225955Y1 (en)

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)

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