CA559025A - Filtre - Google Patents

Filtre

Info

Publication number
CA559025A
CA559025A CA559025A CA559025DA CA559025A CA 559025 A CA559025 A CA 559025A CA 559025 A CA559025 A CA 559025A CA 559025D A CA559025D A CA 559025DA CA 559025 A CA559025 A CA 559025A
Authority
CA
Canada
Prior art keywords
filter
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
CA559025A
Other languages
English (en)
Inventor
A. Bub 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.)
MSA Safety Inc
Original Assignee
Mine Safety Appliances Co
Publication date
Application granted granted Critical
Publication of CA559025A publication Critical patent/CA559025A/fr
Expired legal-status Critical Current

Links

CA559025A Filtre Expired CA559025A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA559025T

Publications (1)

Publication Number Publication Date
CA559025A true CA559025A (fr) 1958-06-17

Family

ID=35725434

Family Applications (1)

Application Number Title Priority Date Filing Date
CA559025A Expired CA559025A (fr) Filtre

Country Status (1)

Country Link
CA (1) CA559025A (fr)

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