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ES142829A1 - Improvements in the masks for protection against harmful gases. - Google Patents

Improvements in the masks for protection against harmful gases.

Info

Publication number
ES142829A1
ES142829A1 ES142829A ES142829A ES142829A1 ES 142829 A1 ES142829 A1 ES 142829A1 ES 142829 A ES142829 A ES 142829A ES 142829 A ES142829 A ES 142829A ES 142829 A1 ES142829 A1 ES 142829A1
Authority
ES
Spain
Prior art keywords
masks
protection against
harmful gases
against harmful
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
ES142829A
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 ES142829A priority Critical patent/ES142829A1/en
Publication of ES142829A1 publication Critical patent/ES142829A1/en
Expired legal-status Critical Current

Links

ES142829A 1936-06-16 1936-06-16 Improvements in the masks for protection against harmful gases. Expired ES142829A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES142829A ES142829A1 (en) 1936-06-16 1936-06-16 Improvements in the masks for protection against harmful gases.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES142829A ES142829A1 (en) 1936-06-16 1936-06-16 Improvements in the masks for protection against harmful gases.

Publications (1)

Publication Number Publication Date
ES142829A1 true ES142829A1 (en) 1936-10-01

Family

ID=65618462

Family Applications (1)

Application Number Title Priority Date Filing Date
ES142829A Expired ES142829A1 (en) 1936-06-16 1936-06-16 Improvements in the masks for protection against harmful gases.

Country Status (1)

Country Link
ES (1) ES142829A1 (en)

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