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CA472492A - Raised helixes - Google Patents

Raised helixes

Info

Publication number
CA472492A
CA472492A CA472492A CA472492DA CA472492A CA 472492 A CA472492 A CA 472492A CA 472492 A CA472492 A CA 472492A CA 472492D A CA472492D A CA 472492DA CA 472492 A CA472492 A CA 472492A
Authority
CA
Canada
Prior art keywords
helixes
raised
raised helixes
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
CA472492A
Other languages
French (fr)
Inventor
H. Tribble William
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.)
NEWSFAX (CANADA) Ltd
Original Assignee
NEWSFAX (CANADA) Ltd
Publication date
Application granted granted Critical
Publication of CA472492A publication Critical patent/CA472492A/en
Expired legal-status Critical Current

Links

CA472492A Raised helixes Expired CA472492A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA472492T

Publications (1)

Publication Number Publication Date
CA472492A true CA472492A (en) 1951-03-27

Family

ID=35606451

Family Applications (1)

Application Number Title Priority Date Filing Date
CA472492A Expired CA472492A (en) Raised helixes

Country Status (1)

Country Link
CA (1) CA472492A (en)

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