CH189513A - Dust protection mask. - Google Patents

Dust protection mask.

Info

Publication number
CH189513A
CH189513A CH189513DA CH189513A CH 189513 A CH189513 A CH 189513A CH 189513D A CH189513D A CH 189513DA CH 189513 A CH189513 A CH 189513A
Authority
CH
Switzerland
Prior art keywords
dust protection
protection mask
mask
dust
protection
Prior art date
Application number
Other languages
German (de)
Inventor
Rieger Hermet G M B H Bartels
Original Assignee
Bartels & Rieger Hermet G M B
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 Bartels & Rieger Hermet G M B filed Critical Bartels & Rieger Hermet G M B
Publication of CH189513A publication Critical patent/CH189513A/en

Links

CH189513D 1934-08-18 1935-08-14 Dust protection mask. CH189513A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE189513X 1934-08-18

Publications (1)

Publication Number Publication Date
CH189513A true CH189513A (en) 1937-02-28

Family

ID=5721358

Family Applications (1)

Application Number Title Priority Date Filing Date
CH189513D CH189513A (en) 1934-08-18 1935-08-14 Dust protection mask.

Country Status (1)

Country Link
CH (1) CH189513A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014207222A1 (en) * 2014-04-15 2015-10-15 Uvex Arbeitsschutz Gmbh Respiratory half mask

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014207222A1 (en) * 2014-04-15 2015-10-15 Uvex Arbeitsschutz Gmbh Respiratory half mask

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