IT8620689A0 - SAFETY DEVICE FOR THE PREVENTION AND WARNING OF ACCIDENTAL DAMAGE IN UNDERGROUND DUCTS. - Google Patents

SAFETY DEVICE FOR THE PREVENTION AND WARNING OF ACCIDENTAL DAMAGE IN UNDERGROUND DUCTS.

Info

Publication number
IT8620689A0
IT8620689A0 IT8620689A IT2068986A IT8620689A0 IT 8620689 A0 IT8620689 A0 IT 8620689A0 IT 8620689 A IT8620689 A IT 8620689A IT 2068986 A IT2068986 A IT 2068986A IT 8620689 A0 IT8620689 A0 IT 8620689A0
Authority
IT
Italy
Prior art keywords
warning
prevention
safety device
accidental damage
underground ducts
Prior art date
Application number
IT8620689A
Other languages
Italian (it)
Other versions
IT1204381B (en
Inventor
Annibale Pedrazzini
Original Assignee
Annibale Pedrazzini
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 Annibale Pedrazzini filed Critical Annibale Pedrazzini
Priority to IT20689/86A priority Critical patent/IT1204381B/en
Publication of IT8620689A0 publication Critical patent/IT8620689A0/en
Application granted granted Critical
Publication of IT1204381B publication Critical patent/IT1204381B/en

Links

IT20689/86A 1986-06-05 1986-06-05 SAFETY DEVICE FOR THE PREVENTION AND FOR THE SIGNALING OF ACCIDENTAL DAMAGES IN UNDERGROUND CHANNELS IT1204381B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT20689/86A IT1204381B (en) 1986-06-05 1986-06-05 SAFETY DEVICE FOR THE PREVENTION AND FOR THE SIGNALING OF ACCIDENTAL DAMAGES IN UNDERGROUND CHANNELS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20689/86A IT1204381B (en) 1986-06-05 1986-06-05 SAFETY DEVICE FOR THE PREVENTION AND FOR THE SIGNALING OF ACCIDENTAL DAMAGES IN UNDERGROUND CHANNELS

Publications (2)

Publication Number Publication Date
IT8620689A0 true IT8620689A0 (en) 1986-06-05
IT1204381B IT1204381B (en) 1989-03-01

Family

ID=11170601

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20689/86A IT1204381B (en) 1986-06-05 1986-06-05 SAFETY DEVICE FOR THE PREVENTION AND FOR THE SIGNALING OF ACCIDENTAL DAMAGES IN UNDERGROUND CHANNELS

Country Status (1)

Country Link
IT (1) IT1204381B (en)

Also Published As

Publication number Publication date
IT1204381B (en) 1989-03-01

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