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ES91893A1 - A procedure, with his device, to make double-walled tubes. - Google Patents

A procedure, with his device, to make double-walled tubes.

Info

Publication number
ES91893A1
ES91893A1 ES91893A ES91893A ES91893A1 ES 91893 A1 ES91893 A1 ES 91893A1 ES 91893 A ES91893 A ES 91893A ES 91893 A ES91893 A ES 91893A ES 91893 A1 ES91893 A1 ES 91893A1
Authority
ES
Spain
Prior art keywords
procedure
make double
walled tubes
walled
tubes
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
ES91893A
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.)
Kupfer und Messingwerke A G
Original Assignee
Kupfer und Messingwerke A G
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 Kupfer und Messingwerke A G filed Critical Kupfer und Messingwerke A G
Priority to ES91893A priority Critical patent/ES91893A1/en
Publication of ES91893A1 publication Critical patent/ES91893A1/en
Expired legal-status Critical Current

Links

ES91893A 1924-12-20 1924-12-20 A procedure, with his device, to make double-walled tubes. Expired ES91893A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES91893A ES91893A1 (en) 1924-12-20 1924-12-20 A procedure, with his device, to make double-walled tubes.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES91893A ES91893A1 (en) 1924-12-20 1924-12-20 A procedure, with his device, to make double-walled tubes.

Publications (1)

Publication Number Publication Date
ES91893A1 true ES91893A1 (en) 1925-04-01

Family

ID=64255083

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91893A Expired ES91893A1 (en) 1924-12-20 1924-12-20 A procedure, with his device, to make double-walled tubes.

Country Status (1)

Country Link
ES (1) ES91893A1 (en)

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