CA480488A - Watch mainspring - Google Patents

Watch mainspring

Info

Publication number
CA480488A
CA480488A CA480488A CA480488DA CA480488A CA 480488 A CA480488 A CA 480488A CA 480488 A CA480488 A CA 480488A CA 480488D A CA480488D A CA 480488DA CA 480488 A CA480488 A CA 480488A
Authority
CA
Canada
Prior art keywords
watch mainspring
mainspring
watch
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
CA480488A
Other languages
French (fr)
Inventor
E. Harder Oscar
A. Roberts Dimon
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.)
Elgin National Watch Co
Original Assignee
Elgin National Watch Co
Publication date
Application granted granted Critical
Publication of CA480488A publication Critical patent/CA480488A/en
Expired legal-status Critical Current

Links

CA480488A Watch mainspring Expired CA480488A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA480488T

Publications (1)

Publication Number Publication Date
CA480488A true CA480488A (en) 1952-01-22

Family

ID=35620165

Family Applications (1)

Application Number Title Priority Date Filing Date
CA480488A Expired CA480488A (en) Watch mainspring

Country Status (1)

Country Link
CA (1) CA480488A (en)

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