ES138634A3 - Improvements introduced in the manufacture of masks against asphyxiating gases. - Google Patents

Improvements introduced in the manufacture of masks against asphyxiating gases.

Info

Publication number
ES138634A3
ES138634A3 ES138634A ES138634A ES138634A3 ES 138634 A3 ES138634 A3 ES 138634A3 ES 138634 A ES138634 A ES 138634A ES 138634 A ES138634 A ES 138634A ES 138634 A3 ES138634 A3 ES 138634A3
Authority
ES
Spain
Prior art keywords
manufacture
improvements introduced
masks against
asphyxiating
gases
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
ES138634A
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 ES138634A priority Critical patent/ES138634A3/en
Publication of ES138634A3 publication Critical patent/ES138634A3/en
Expired legal-status Critical Current

Links

ES138634A 1935-06-14 1935-06-14 Improvements introduced in the manufacture of masks against asphyxiating gases. Expired ES138634A3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES138634A ES138634A3 (en) 1935-06-14 1935-06-14 Improvements introduced in the manufacture of masks against asphyxiating gases.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES138634A ES138634A3 (en) 1935-06-14 1935-06-14 Improvements introduced in the manufacture of masks against asphyxiating gases.

Publications (1)

Publication Number Publication Date
ES138634A3 true ES138634A3 (en) 1935-09-16

Family

ID=69403605

Family Applications (1)

Application Number Title Priority Date Filing Date
ES138634A Expired ES138634A3 (en) 1935-06-14 1935-06-14 Improvements introduced in the manufacture of masks against asphyxiating gases.

Country Status (1)

Country Link
ES (1) ES138634A3 (en)

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