CA577668A - Structure d'helice et methode de fabrication - Google Patents

Structure d'helice et methode de fabrication

Info

Publication number
CA577668A
CA577668A CA577668A CA577668DA CA577668A CA 577668 A CA577668 A CA 577668A CA 577668 A CA577668 A CA 577668A CA 577668D A CA577668D A CA 577668DA CA 577668 A CA577668 A CA 577668A
Authority
CA
Canada
Prior art keywords
manufacture
helix structure
helix
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
CA577668A
Other languages
English (en)
Inventor
A. Morton Jack
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA577668A publication Critical patent/CA577668A/fr
Expired legal-status Critical Current

Links

CA577668A Structure d'helice et methode de fabrication Expired CA577668A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA577668T

Publications (1)

Publication Number Publication Date
CA577668A true CA577668A (fr) 1959-06-16

Family

ID=35753529

Family Applications (1)

Application Number Title Priority Date Filing Date
CA577668A Expired CA577668A (fr) Structure d'helice et methode de fabrication

Country Status (1)

Country Link
CA (1) CA577668A (fr)

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