CA815847A - Comparison photometer - Google Patents

Comparison photometer

Info

Publication number
CA815847A
CA815847A CA815847A CA815847DA CA815847A CA 815847 A CA815847 A CA 815847A CA 815847 A CA815847 A CA 815847A CA 815847D A CA815847D A CA 815847DA CA 815847 A CA815847 A CA 815847A
Authority
CA
Canada
Prior art keywords
comparison photometer
photometer
comparison
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
CA815847A
Inventor
Dexter P. Cooper, Jr.
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.)
Polaroid Corp
Original Assignee
Polaroid Corp
Publication date
Application granted granted Critical
Publication of CA815847A publication Critical patent/CA815847A/en
Expired legal-status Critical Current

Links

CA815847A Comparison photometer Expired CA815847A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA815847T

Publications (1)

Publication Number Publication Date
CA815847A true CA815847A (en) 1969-06-24

Family

ID=36288369

Family Applications (1)

Application Number Title Priority Date Filing Date
CA815847A Expired CA815847A (en) Comparison photometer

Country Status (1)

Country Link
CA (1) CA815847A (en)

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