CA454970A - Cleaning apparatus - Google Patents

Cleaning apparatus


Publication number
CA454970A CA454970A CA454970DA CA454970A CA 454970 A CA454970 A CA 454970A CA 454970 A CA454970 A CA 454970A CA 454970D A CA454970D A CA 454970DA CA 454970 A CA454970 A CA 454970A
Prior art keywords
cleaning apparatus
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.)
Application number
Other languages
French (fr)
Breckenridge Frank
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.)
Westinghouse Canada Inc
Original Assignee
Canadian Westinghouse Co Ltd
Publication date
Application granted granted Critical
Publication of CA454970A publication Critical patent/CA454970A/en
Expired legal-status Critical Current


CA454970A Cleaning apparatus Expired CA454970A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title

Publications (1)

Publication Number Publication Date
CA454970A true CA454970A (en) 1949-03-08



Family Applications (1)

Application Number Title Priority Date Filing Date
CA454970A Expired CA454970A (en) Cleaning apparatus

Country Status (1)

Country Link
CA (1) CA454970A (en)

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