ES192688Y - PREFABRICATED ELEMENT FOR THE FORMATION OF UNDERGROUND PASSAGES. - Google Patents

PREFABRICATED ELEMENT FOR THE FORMATION OF UNDERGROUND PASSAGES.

Info

Publication number
ES192688Y
ES192688Y ES1973192688U ES192688U ES192688Y ES 192688 Y ES192688 Y ES 192688Y ES 1973192688 U ES1973192688 U ES 1973192688U ES 192688 U ES192688 U ES 192688U ES 192688 Y ES192688 Y ES 192688Y
Authority
ES
Spain
Prior art keywords
formation
prefabricated element
underground passages
underground
passages
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES1973192688U
Other languages
Spanish (es)
Other versions
ES192688U (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DRAGADOS
Original Assignee
DRAGADOS
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 DRAGADOS filed Critical DRAGADOS
Priority to ES1973192688U priority Critical patent/ES192688Y/en
Publication of ES192688U publication Critical patent/ES192688U/en
Application granted granted Critical
Publication of ES192688Y publication Critical patent/ES192688Y/en
Expired legal-status Critical Current

Links

ES1973192688U 1973-06-20 1973-06-20 PREFABRICATED ELEMENT FOR THE FORMATION OF UNDERGROUND PASSAGES. Expired ES192688Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1973192688U ES192688Y (en) 1973-06-20 1973-06-20 PREFABRICATED ELEMENT FOR THE FORMATION OF UNDERGROUND PASSAGES.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1973192688U ES192688Y (en) 1973-06-20 1973-06-20 PREFABRICATED ELEMENT FOR THE FORMATION OF UNDERGROUND PASSAGES.

Publications (2)

Publication Number Publication Date
ES192688U ES192688U (en) 1974-09-16
ES192688Y true ES192688Y (en) 1975-01-01

Family

ID=8362988

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1973192688U Expired ES192688Y (en) 1973-06-20 1973-06-20 PREFABRICATED ELEMENT FOR THE FORMATION OF UNDERGROUND PASSAGES.

Country Status (1)

Country Link
ES (1) ES192688Y (en)

Also Published As

Publication number Publication date
ES192688U (en) 1974-09-16

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