ATE47178T1 - Absperrvorrichtung bei tiefen ausschachtungen. - Google Patents

Absperrvorrichtung bei tiefen ausschachtungen.

Info

Publication number
ATE47178T1
ATE47178T1 AT84901256T AT84901256T ATE47178T1 AT E47178 T1 ATE47178 T1 AT E47178T1 AT 84901256 T AT84901256 T AT 84901256T AT 84901256 T AT84901256 T AT 84901256T AT E47178 T1 ATE47178 T1 AT E47178T1
Authority
AT
Austria
Prior art keywords
shut
deep excavations
excavations
deep
Prior art date
Application number
AT84901256T
Other languages
English (en)
Inventor
Nicholas J Cavalli
Original Assignee
Finic Bv
Nicholas J Cavalli
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
Priority claimed from US06/468,724 external-priority patent/US4601615A/en
Application filed by Finic Bv, Nicholas J Cavalli filed Critical Finic Bv
Application granted granted Critical
Publication of ATE47178T1 publication Critical patent/ATE47178T1/de

Links

AT84901256T 1983-02-22 1984-02-22 Absperrvorrichtung bei tiefen ausschachtungen. ATE47178T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/468,724 US4601615A (en) 1983-02-22 1983-02-22 Environmental cut-off for deep excavations
EP84901256A EP0135584B1 (de) 1983-02-22 1984-02-22 Absperrvorrichtung bei tiefen ausschachtungen
PCT/US1984/000245 WO1984003315A1 (en) 1983-02-22 1984-02-22 Environmental cut-off for deep excavations

Publications (1)

Publication Number Publication Date
ATE47178T1 true ATE47178T1 (de) 1989-10-15

Family

ID=26096102

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84901256T ATE47178T1 (de) 1983-02-22 1984-02-22 Absperrvorrichtung bei tiefen ausschachtungen.

Country Status (1)

Country Link
AT (1) ATE47178T1 (de)

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