ES4206A1 - A free and metallic conduit for underground telegraphy and telephone conduits. - Google Patents

A free and metallic conduit for underground telegraphy and telephone conduits.

Info

Publication number
ES4206A1
ES4206A1 ES4206A ES4206A ES4206A1 ES 4206 A1 ES4206 A1 ES 4206A1 ES 4206 A ES4206 A ES 4206A ES 4206 A ES4206 A ES 4206A ES 4206 A1 ES4206 A1 ES 4206A1
Authority
ES
Spain
Prior art keywords
telegraphy
underground
free
metallic conduit
conduits
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
ES4206A
Other languages
Spanish (es)
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.)
Perrody Esprit
Original Assignee
Perrody Esprit
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 Perrody Esprit filed Critical Perrody Esprit
Priority to ES4206A priority Critical patent/ES4206A1/en
Publication of ES4206A1 publication Critical patent/ES4206A1/en
Expired legal-status Critical Current

Links

ES4206A 1884-05-08 1884-05-08 A free and metallic conduit for underground telegraphy and telephone conduits. Expired ES4206A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES4206A ES4206A1 (en) 1884-05-08 1884-05-08 A free and metallic conduit for underground telegraphy and telephone conduits.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES4206A ES4206A1 (en) 1884-05-08 1884-05-08 A free and metallic conduit for underground telegraphy and telephone conduits.

Publications (1)

Publication Number Publication Date
ES4206A1 true ES4206A1 (en) 1885-05-06

Family

ID=64112730

Family Applications (1)

Application Number Title Priority Date Filing Date
ES4206A Expired ES4206A1 (en) 1884-05-08 1884-05-08 A free and metallic conduit for underground telegraphy and telephone conduits.

Country Status (1)

Country Link
ES (1) ES4206A1 (en)

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