ES139701A1 - Improvements introduced in the manufacture of masks against gases. - Google Patents

Improvements introduced in the manufacture of masks against gases.

Info

Publication number
ES139701A1
ES139701A1 ES139701A ES139701A ES139701A1 ES 139701 A1 ES139701 A1 ES 139701A1 ES 139701 A ES139701 A ES 139701A ES 139701 A ES139701 A ES 139701A ES 139701 A1 ES139701 A1 ES 139701A1
Authority
ES
Spain
Prior art keywords
manufacture
improvements introduced
against gases
masks against
masks
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
ES139701A
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 ES139701A priority Critical patent/ES139701A1/en
Publication of ES139701A1 publication Critical patent/ES139701A1/en
Expired legal-status Critical Current

Links

ES139701A 1935-09-28 1935-09-28 Improvements introduced in the manufacture of masks against gases. Expired ES139701A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES139701A ES139701A1 (en) 1935-09-28 1935-09-28 Improvements introduced in the manufacture of masks against gases.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES139701A ES139701A1 (en) 1935-09-28 1935-09-28 Improvements introduced in the manufacture of masks against gases.

Publications (1)

Publication Number Publication Date
ES139701A1 true ES139701A1 (en) 1936-02-01

Family

ID=65617046

Family Applications (1)

Application Number Title Priority Date Filing Date
ES139701A Expired ES139701A1 (en) 1935-09-28 1935-09-28 Improvements introduced in the manufacture of masks against gases.

Country Status (1)

Country Link
ES (1) ES139701A1 (en)

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