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ES4470A1 - Un betún preservativo para traviesas de ferro-carril y tranvía. - Google Patents

Un betún preservativo para traviesas de ferro-carril y tranvía.

Info

Publication number
ES4470A1
ES4470A1 ES4470A ES4470A ES4470A1 ES 4470 A1 ES4470 A1 ES 4470A1 ES 4470 A ES4470 A ES 4470A ES 4470 A ES4470 A ES 4470A ES 4470 A1 ES4470 A1 ES 4470A1
Authority
ES
Spain
Prior art keywords
sleepers
tram
bitumen
railroad
preservative
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
ES4470A
Other languages
English (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES4470A priority Critical patent/ES4470A1/es
Publication of ES4470A1 publication Critical patent/ES4470A1/es
Expired legal-status Critical Current

Links

ES4470A 1884-09-12 1884-09-12 Un betún preservativo para traviesas de ferro-carril y tranvía. Expired ES4470A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES4470A ES4470A1 (es) 1884-09-12 1884-09-12 Un betún preservativo para traviesas de ferro-carril y tranvía.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES4470A ES4470A1 (es) 1884-09-12 1884-09-12 Un betún preservativo para traviesas de ferro-carril y tranvía.

Publications (1)

Publication Number Publication Date
ES4470A1 true ES4470A1 (es) 1885-05-07

Family

ID=64172061

Family Applications (1)

Application Number Title Priority Date Filing Date
ES4470A Expired ES4470A1 (es) 1884-09-12 1884-09-12 Un betún preservativo para traviesas de ferro-carril y tranvía.

Country Status (1)

Country Link
ES (1) ES4470A1 (es)

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