ES141914A3 - Improvements in the manufacture of respiratory filters. - Google Patents

Improvements in the manufacture of respiratory filters.

Info

Publication number
ES141914A3
ES141914A3 ES141914A ES141914A ES141914A3 ES 141914 A3 ES141914 A3 ES 141914A3 ES 141914 A ES141914 A ES 141914A ES 141914 A ES141914 A ES 141914A ES 141914 A3 ES141914 A3 ES 141914A3
Authority
ES
Spain
Prior art keywords
manufacture
respiratory filters
respiratory
filters
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
ES141914A
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.)
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 ES141914A priority Critical patent/ES141914A3/en
Publication of ES141914A3 publication Critical patent/ES141914A3/en
Expired legal-status Critical Current

Links

ES141914A 1936-04-08 1936-04-08 Improvements in the manufacture of respiratory filters. Expired ES141914A3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES141914A ES141914A3 (en) 1936-04-08 1936-04-08 Improvements in the manufacture of respiratory filters.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES141914A ES141914A3 (en) 1936-04-08 1936-04-08 Improvements in the manufacture of respiratory filters.

Publications (1)

Publication Number Publication Date
ES141914A3 true ES141914A3 (en) 1936-07-01

Family

ID=69419305

Family Applications (1)

Application Number Title Priority Date Filing Date
ES141914A Expired ES141914A3 (en) 1936-04-08 1936-04-08 Improvements in the manufacture of respiratory filters.

Country Status (1)

Country Link
ES (1) ES141914A3 (en)

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