CA531687A - Screening apparatus - Google Patents

Screening apparatus

Info

Publication number
CA531687A
CA531687A CA531687A CA531687DA CA531687A CA 531687 A CA531687 A CA 531687A CA 531687 A CA531687 A CA 531687A CA 531687D A CA531687D A CA 531687DA CA 531687 A CA531687 A CA 531687A
Authority
CA
Canada
Prior art keywords
screening apparatus
screening
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
CA531687A
Other languages
French (fr)
Inventor
Ross William
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA531687A publication Critical patent/CA531687A/en
Expired legal-status Critical Current

Links

CA531687A Screening apparatus Expired CA531687A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA531687T

Publications (1)

Publication Number Publication Date
CA531687A true CA531687A (en) 1956-10-16

Family

ID=35685451

Family Applications (1)

Application Number Title Priority Date Filing Date
CA531687A Expired CA531687A (en) Screening apparatus

Country Status (1)

Country Link
CA (1) CA531687A (en)

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