CA558446A - Ear protectors - Google Patents

Ear protectors

Info

Publication number
CA558446A
CA558446A CA558446A CA558446DA CA558446A CA 558446 A CA558446 A CA 558446A CA 558446 A CA558446 A CA 558446A CA 558446D A CA558446D A CA 558446DA CA 558446 A CA558446 A CA 558446A
Authority
CA
Canada
Prior art keywords
ear protectors
protectors
ear
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
CA558446A
Other languages
French (fr)
Inventor
B. Wadsworth William
R. Poole Forrest
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 CA558446A publication Critical patent/CA558446A/en
Expired legal-status Critical Current

Links

CA558446A Ear protectors Expired CA558446A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA558446T

Publications (1)

Publication Number Publication Date
CA558446A true CA558446A (en) 1958-06-10

Family

ID=35724853

Family Applications (1)

Application Number Title Priority Date Filing Date
CA558446A Expired CA558446A (en) Ear protectors

Country Status (1)

Country Link
CA (1) CA558446A (en)

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