CA393169A - Screening apparatus - Google Patents

Screening apparatus

Info

Publication number
CA393169A
CA393169A CA393169A CA393169DA CA393169A CA 393169 A CA393169 A CA 393169A CA 393169 A CA393169 A CA 393169A CA 393169D A CA393169D A CA 393169DA CA 393169 A CA393169 A CA 393169A
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
CA393169A
Other languages
French (fr)
Inventor
Victor Hallenbeck Charles
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 CA393169A publication Critical patent/CA393169A/en
Expired legal-status Critical Current

Links

CA393169A Screening apparatus Expired CA393169A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA393169T

Publications (1)

Publication Number Publication Date
CA393169A true CA393169A (en) 1940-12-17

Family

ID=35400678

Family Applications (1)

Application Number Title Priority Date Filing Date
CA393169A Expired CA393169A (en) Screening apparatus

Country Status (1)

Country Link
CA (1) CA393169A (en)

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