CA380590A - Breathing apparatus - Google Patents

Breathing apparatus

Info

Publication number
CA380590A
CA380590A CA380590A CA380590DA CA380590A CA 380590 A CA380590 A CA 380590A CA 380590 A CA380590 A CA 380590A CA 380590D A CA380590D A CA 380590DA CA 380590 A CA380590 A CA 380590A
Authority
CA
Canada
Prior art keywords
breathing apparatus
breathing
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
CA380590A
Other languages
French (fr)
Inventor
Henry Davis Robert
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
Publication date
Application granted granted Critical
Publication of CA380590A publication Critical patent/CA380590A/en
Expired legal-status Critical Current

Links

CA380590A Breathing apparatus Expired CA380590A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA380590T

Publications (1)

Publication Number Publication Date
CA380590A true CA380590A (en) 1939-04-11

Family

ID=35384915

Family Applications (1)

Application Number Title Priority Date Filing Date
CA380590A Expired CA380590A (en) Breathing apparatus

Country Status (1)

Country Link
CA (1) CA380590A (en)

Similar Documents

Publication Publication Date Title
CA380590A (en) Breathing apparatus
CA379021A (en) Kinematograph apparatus
CA385435A (en) Ventilating apparatus
CA380045A (en) Respirator
CA381724A (en) Respirator
CA382184A (en) Respirator
AU111953B2 (en) Xray apparatus
CA379543A (en) Indicating apparatus
CA381903A (en) Adsorption apparatus
AU110712B2 (en) Improved airconditioning apparatus
CA385885A (en) Compression apparatus
CA371074A (en) Inhalation apparatus
CA380474A (en) Game apparatus
CA383864A (en) Game apparatus
CA381774A (en) Braking apparatus
CA379803A (en) Photographic apparatus
CA385874A (en) Photographic apparatus
CA379825A (en) Filtering apparatus
CA380552A (en) Imprinting apparatus
CA381211A (en) Pre-cooling apparatus
CA385391A (en) Hand weaving apparatus
CA381675A (en) Electrolytic apparatus
AU108476B2 (en) Dual-voltage apparatus
CA381449A (en) Dialytic apparatus
AU508339A (en) Xray apparatus