ES128770A1 - An improvement in the manufacture of masks against gases, totally rubber. - Google Patents

An improvement in the manufacture of masks against gases, totally rubber.

Info

Publication number
ES128770A1
ES128770A1 ES128770A ES128770A ES128770A1 ES 128770 A1 ES128770 A1 ES 128770A1 ES 128770 A ES128770 A ES 128770A ES 128770 A ES128770 A ES 128770A ES 128770 A1 ES128770 A1 ES 128770A1
Authority
ES
Spain
Prior art keywords
totally
rubber
improvement
manufacture
against 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
ES128770A
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.)
Pirelli and C SpA
Original Assignee
Pirelli SpA
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 Pirelli SpA filed Critical Pirelli SpA
Priority to ES128770A priority Critical patent/ES128770A1/en
Publication of ES128770A1 publication Critical patent/ES128770A1/en
Expired legal-status Critical Current

Links

ES128770A 1932-11-19 1932-11-19 An improvement in the manufacture of masks against gases, totally rubber. Expired ES128770A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES128770A ES128770A1 (en) 1932-11-19 1932-11-19 An improvement in the manufacture of masks against gases, totally rubber.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES128770A ES128770A1 (en) 1932-11-19 1932-11-19 An improvement in the manufacture of masks against gases, totally rubber.

Publications (1)

Publication Number Publication Date
ES128770A1 true ES128770A1 (en) 1933-01-16

Family

ID=65585709

Family Applications (1)

Application Number Title Priority Date Filing Date
ES128770A Expired ES128770A1 (en) 1932-11-19 1932-11-19 An improvement in the manufacture of masks against gases, totally rubber.

Country Status (1)

Country Link
ES (1) ES128770A1 (en)

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