CA372807A - Recipient a purifier l'air - Google Patents

Recipient a purifier l'air

Info

Publication number: CA372807A
Authority: CA; Canada
Prior art keywords: air purifying; purifying canister; canister; air; purifying
Prior art date: 1938-03-29
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

CA372807A

Other languages

English (en)

Inventor

B. Dym Joseph

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.)

MSA Safety Inc

Original Assignee

Mine Safety Appliances Co

Publication date

1938-03-29

1938-03-29 Application granted granted Critical

1938-03-29 Publication of CA372807A publication Critical patent/CA372807A/fr

Status Expired legal-status Critical Current

Links

CA372807A Recipient a purifier l'air Expired CA372807A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA372807T

Publications (1)

Publication Number	Publication Date
CA372807A true CA372807A (fr)	1938-03-29

Family

ID=35377130

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA372807A Expired CA372807A (fr)			Recipient a purifier l'air

Country Status (1)

Country	Link
CA (1)	CA372807A (fr)

0
- CA CA372807A patent/CA372807A/fr not_active Expired

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