CA372833A - Masque respiratoire - Google Patents

Masque respiratoire

Info

Publication number
CA372833A
CA372833A CA372833A CA372833DA CA372833A CA 372833 A CA372833 A CA 372833A CA 372833 A CA372833 A CA 372833A CA 372833D A CA372833D A CA 372833DA CA 372833 A CA372833 A CA 372833A
Authority
CA
Canada
Prior art keywords
respiratory mask
respiratory
mask
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
CA372833A
Other languages
English (en)
Inventor
B. Biederman 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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA372833A publication Critical patent/CA372833A/fr
Expired legal-status Critical Current

Links

CA372833A Masque respiratoire Expired CA372833A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA372833T

Publications (1)

Publication Number Publication Date
CA372833A true CA372833A (fr) 1938-03-29

Family

ID=35377156

Family Applications (1)

Application Number Title Priority Date Filing Date
CA372833A Expired CA372833A (fr) Masque respiratoire

Country Status (1)

Country Link
CA (1) CA372833A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11883776B2 (en) 2017-08-04 2024-01-30 Graymont (Pa) Inc. Systems and methods for removal of mercury and/or hydrochloric acid from gas streams using calcium-containing particles

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11883776B2 (en) 2017-08-04 2024-01-30 Graymont (Pa) Inc. Systems and methods for removal of mercury and/or hydrochloric acid from gas streams using calcium-containing particles
US12515165B2 (en) 2017-08-04 2026-01-06 Graymont (Pa) Inc. Systems and methods for removal of mercury and/or hydrochloric acid from gas streams using calcium-containing particles

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