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ES13307A1 - Una nueva clase de betún. - Google Patents

Una nueva clase de betún.

Info

Publication number
ES13307A1
ES13307A1 ES13307A ES13307A ES13307A1 ES 13307 A1 ES13307 A1 ES 13307A1 ES 13307 A ES13307 A ES 13307A ES 13307 A ES13307 A ES 13307A ES 13307 A1 ES13307 A1 ES 13307A1
Authority
ES
Spain
Prior art keywords
bitumen
new kind
new
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
ES13307A
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.)
Ragon Francois
Original Assignee
Ragon Francois
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 Ragon Francois filed Critical Ragon Francois
Priority to ES13307A priority Critical patent/ES13307A1/es
Publication of ES13307A1 publication Critical patent/ES13307A1/es
Expired legal-status Critical Current

Links

ES13307A 1892-05-12 1892-05-12 Una nueva clase de betún. Expired ES13307A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES13307A ES13307A1 (es) 1892-05-12 1892-05-12 Una nueva clase de betún.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES13307A ES13307A1 (es) 1892-05-12 1892-05-12 Una nueva clase de betún.

Publications (1)

Publication Number Publication Date
ES13307A1 true ES13307A1 (es) 1892-06-16

Family

ID=64158719

Family Applications (1)

Application Number Title Priority Date Filing Date
ES13307A Expired ES13307A1 (es) 1892-05-12 1892-05-12 Una nueva clase de betún.

Country Status (1)

Country Link
ES (1) ES13307A1 (es)

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