CA209343A - Systeme d'attenuation uniforme - Google Patents

Systeme d'attenuation uniforme

Info

Publication number
CA209343A
CA209343A CA209343A CA209343DA CA209343A CA 209343 A CA209343 A CA 209343A CA 209343 A CA209343 A CA 209343A CA 209343D A CA209343D A CA 209343DA CA 209343 A CA209343 A CA 209343A
Authority
CA
Canada
Prior art keywords
uniform attenuation
attaining uniform
attaining
attenuation
uniform
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
CA209343A
Other languages
English (en)
Inventor
B. Blackwell Otto
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.)
INTERNATIONAL WESTERN ELECTRIC CO
Original Assignee
INTERNATIONAL WESTERN ELECTRIC CO
Publication date
Application granted granted Critical
Publication of CA209343A publication Critical patent/CA209343A/fr
Expired legal-status Critical Current

Links

CA209343A Systeme d'attenuation uniforme Expired CA209343A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA209343T

Publications (1)

Publication Number Publication Date
CA209343A true CA209343A (fr) 1921-03-08

Family

ID=35103122

Family Applications (1)

Application Number Title Priority Date Filing Date
CA209343A Expired CA209343A (fr) Systeme d'attenuation uniforme

Country Status (1)

Country Link
CA (1) CA209343A (fr)

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