CA373936A - Paper opacity determining apparatus - Google Patents

Paper opacity determining apparatus

Info

Publication number
CA373936A
CA373936A CA373936A CA373936DA CA373936A CA 373936 A CA373936 A CA 373936A CA 373936 A CA373936 A CA 373936A CA 373936D A CA373936D A CA 373936DA CA 373936 A CA373936 A CA 373936A
Authority
CA
Canada
Prior art keywords
determining apparatus
paper opacity
opacity determining
paper
opacity
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
CA373936A
Other languages
French (fr)
Inventor
Maass Otto
E. Richardson Ronald
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.)
CANADIAN PULP AND PAPER RESEARCH Corp
Original Assignee
CANADIAN PULP AND PAPER RESEARCH Corp
Publication date
Application granted granted Critical
Publication of CA373936A publication Critical patent/CA373936A/en
Expired legal-status Critical Current

Links

CA373936A Paper opacity determining apparatus Expired CA373936A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA373936T

Publications (1)

Publication Number Publication Date
CA373936A true CA373936A (en) 1938-05-24

Family

ID=35378260

Family Applications (1)

Application Number Title Priority Date Filing Date
CA373936A Expired CA373936A (en) Paper opacity determining apparatus

Country Status (1)

Country Link
CA (1) CA373936A (en)

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