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DD134883A1 - METHOD AND DEVICE FOR PRODUCING UNDERGROUND HOLLOWS FOR SUPPLY PIPES - Google Patents

METHOD AND DEVICE FOR PRODUCING UNDERGROUND HOLLOWS FOR SUPPLY PIPES

Info

Publication number
DD134883A1
DD134883A1 DD20377178A DD20377178A DD134883A1 DD 134883 A1 DD134883 A1 DD 134883A1 DD 20377178 A DD20377178 A DD 20377178A DD 20377178 A DD20377178 A DD 20377178A DD 134883 A1 DD134883 A1 DD 134883A1
Authority
DD
German Democratic Republic
Prior art keywords
supply pipes
hollows
producing underground
underground hollows
producing
Prior art date
Application number
DD20377178A
Other languages
German (de)
Inventor
Joachim Baez
Witlof Boege
Gerhard Graupner
Lothar Westphal
Karl-Heinz Oelsner
Original Assignee
Joachim Baez
Witlof Boege
Gerhard Graupner
Lothar Westphal
Oelsner Karl Heinz
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 Joachim Baez, Witlof Boege, Gerhard Graupner, Lothar Westphal, Oelsner Karl Heinz filed Critical Joachim Baez
Priority to DD20377178A priority Critical patent/DD134883A1/en
Publication of DD134883A1 publication Critical patent/DD134883A1/en

Links

DD20377178A 1978-02-21 1978-02-21 METHOD AND DEVICE FOR PRODUCING UNDERGROUND HOLLOWS FOR SUPPLY PIPES DD134883A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DD20377178A DD134883A1 (en) 1978-02-21 1978-02-21 METHOD AND DEVICE FOR PRODUCING UNDERGROUND HOLLOWS FOR SUPPLY PIPES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD20377178A DD134883A1 (en) 1978-02-21 1978-02-21 METHOD AND DEVICE FOR PRODUCING UNDERGROUND HOLLOWS FOR SUPPLY PIPES

Publications (1)

Publication Number Publication Date
DD134883A1 true DD134883A1 (en) 1979-03-28

Family

ID=5511578

Family Applications (1)

Application Number Title Priority Date Filing Date
DD20377178A DD134883A1 (en) 1978-02-21 1978-02-21 METHOD AND DEVICE FOR PRODUCING UNDERGROUND HOLLOWS FOR SUPPLY PIPES

Country Status (1)

Country Link
DD (1) DD134883A1 (en)

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