PL272149A1 - The tunneling shield - Google Patents

The tunneling shield

Info

Publication number
PL272149A1
PL272149A1 PL27214988A PL27214988A PL272149A1 PL 272149 A1 PL272149 A1 PL 272149A1 PL 27214988 A PL27214988 A PL 27214988A PL 27214988 A PL27214988 A PL 27214988A PL 272149 A1 PL272149 A1 PL 272149A1
Authority
PL
Poland
Prior art keywords
tunneling shield
tunneling
shield
Prior art date
Application number
PL27214988A
Inventor
Stanislaw Gasior
Michal Swierz
Henryk Paszcza
Marian Olender
Stanislaw Bielecki
Original Assignee
Gwarectwo Budownictwa Gornicze
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 Gwarectwo Budownictwa Gornicze filed Critical Gwarectwo Budownictwa Gornicze
Priority to PL27214988A priority Critical patent/PL272149A1/en
Publication of PL272149A1 publication Critical patent/PL272149A1/en

Links

PL27214988A 1988-04-29 1988-04-29 The tunneling shield PL272149A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL27214988A PL272149A1 (en) 1988-04-29 1988-04-29 The tunneling shield

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL27214988A PL272149A1 (en) 1988-04-29 1988-04-29 The tunneling shield

Publications (1)

Publication Number Publication Date
PL272149A1 true PL272149A1 (en) 1989-10-30

Family

ID=20041894

Family Applications (1)

Application Number Title Priority Date Filing Date
PL27214988A PL272149A1 (en) 1988-04-29 1988-04-29 The tunneling shield

Country Status (1)

Country Link
PL (1) PL272149A1 (en)

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