ES181808A1 - IMPROVEMENTS IN THE MANUFACTURE OF FILTERS - Google Patents

IMPROVEMENTS IN THE MANUFACTURE OF FILTERS

Info

Publication number
ES181808A1
ES181808A1 ES181808A ES181808A ES181808A1 ES 181808 A1 ES181808 A1 ES 181808A1 ES 181808 A ES181808 A ES 181808A ES 181808 A ES181808 A ES 181808A ES 181808 A1 ES181808 A1 ES 181808A1
Authority
ES
Spain
Prior art keywords
filters
manufacture
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
ES181808A
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.)
EKA S A
Original Assignee
EKA S A
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 EKA S A filed Critical EKA S A
Priority to ES181808A priority Critical patent/ES181808A1/en
Publication of ES181808A1 publication Critical patent/ES181808A1/en
Expired legal-status Critical Current

Links

ES181808A 1948-01-23 1948-01-23 IMPROVEMENTS IN THE MANUFACTURE OF FILTERS Expired ES181808A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES181808A ES181808A1 (en) 1948-01-23 1948-01-23 IMPROVEMENTS IN THE MANUFACTURE OF FILTERS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES181808A ES181808A1 (en) 1948-01-23 1948-01-23 IMPROVEMENTS IN THE MANUFACTURE OF FILTERS

Publications (1)

Publication Number Publication Date
ES181808A1 true ES181808A1 (en) 1948-02-16

Family

ID=66644420

Family Applications (1)

Application Number Title Priority Date Filing Date
ES181808A Expired ES181808A1 (en) 1948-01-23 1948-01-23 IMPROVEMENTS IN THE MANUFACTURE OF FILTERS

Country Status (1)

Country Link
ES (1) ES181808A1 (en)

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