CA415681A - Grating - Google Patents

Grating

Info

Publication number
CA415681A
CA415681A CA415681A CA415681DA CA415681A CA 415681 A CA415681 A CA 415681A CA 415681 A CA415681 A CA 415681A CA 415681D A CA415681D A CA 415681DA CA 415681 A CA415681 A CA 415681A
Authority
CA
Canada
Prior art keywords
grating
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
CA415681A
Other languages
French (fr)
Inventor
Edward Irving Walter
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.)
RICHARD J BARRY
Original Assignee
RICHARD J BARRY
Publication date
Application granted granted Critical
Publication of CA415681A publication Critical patent/CA415681A/en
Expired legal-status Critical Current

Links

CA415681A Grating Expired CA415681A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA415681T

Publications (1)

Publication Number Publication Date
CA415681A true CA415681A (en) 1943-10-05

Family

ID=35524894

Family Applications (1)

Application Number Title Priority Date Filing Date
CA415681A Expired CA415681A (en) Grating

Country Status (1)

Country Link
CA (1) CA415681A (en)

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