CA655033A - Electrostatic focussing devices - Google Patents

Electrostatic focussing devices

Info

Publication number
CA655033A
CA655033A CA655033A CA655033DA CA655033A CA 655033 A CA655033 A CA 655033A CA 655033 A CA655033 A CA 655033A CA 655033D A CA655033D A CA 655033DA CA 655033 A CA655033 A CA 655033A
Authority
CA
Canada
Prior art keywords
focussing devices
electrostatic focussing
electrostatic
devices
focussing
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
CA655033A
Inventor
A. C. Hogg Harold
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.)
MO Valve Co Ltd
Original Assignee
MO Valve Co Ltd
Publication date
Application granted granted Critical
Publication of CA655033A publication Critical patent/CA655033A/en
Expired legal-status Critical Current

Links

CA655033A Electrostatic focussing devices Expired CA655033A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA655033T

Publications (1)

Publication Number Publication Date
CA655033A true CA655033A (en) 1963-01-01

Family

ID=35948359

Family Applications (1)

Application Number Title Priority Date Filing Date
CA655033A Expired CA655033A (en) Electrostatic focussing devices

Country Status (1)

Country Link
CA (1) CA655033A (en)

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