CA557485A - Protecteur d'oreille - Google Patents

Protecteur d'oreille

Info

Publication number
CA557485A
CA557485A CA557485A CA557485DA CA557485A CA 557485 A CA557485 A CA 557485A CA 557485 A CA557485 A CA 557485A CA 557485D A CA557485D A CA 557485DA CA 557485 A CA557485 A CA 557485A
Authority
CA
Canada
Prior art keywords
ear protector
protector
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
CA557485A
Other languages
English (en)
Inventor
L. Christy Ralph
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 CA557485A publication Critical patent/CA557485A/fr
Expired legal-status Critical Current

Links

CA557485A Protecteur d'oreille Expired CA557485A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA557485T

Publications (1)

Publication Number Publication Date
CA557485A true CA557485A (fr) 1958-05-13

Family

ID=35723891

Family Applications (1)

Application Number Title Priority Date Filing Date
CA557485A Expired CA557485A (fr) Protecteur d'oreille

Country Status (1)

Country Link
CA (1) CA557485A (fr)

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