CA408777A - Appareil a nettoyer le ballast - Google Patents

Appareil a nettoyer le ballast

Info

Publication number
CA408777A
CA408777A CA408777A CA408777DA CA408777A CA 408777 A CA408777 A CA 408777A CA 408777 A CA408777 A CA 408777A CA 408777D A CA408777D A CA 408777DA CA 408777 A CA408777 A CA 408777A
Authority
CA
Canada
Prior art keywords
cleaning apparatus
ballast cleaning
ballast
cleaning
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
CA408777A
Other languages
English (en)
Inventor
H. Philbrick 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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA408777A publication Critical patent/CA408777A/fr
Expired legal-status Critical Current

Links

CA408777A Appareil a nettoyer le ballast Expired CA408777A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA408777T

Publications (1)

Publication Number Publication Date
CA408777A true CA408777A (fr) 1942-11-24

Family

ID=35420078

Family Applications (1)

Application Number Title Priority Date Filing Date
CA408777A Expired CA408777A (fr) Appareil a nettoyer le ballast

Country Status (1)

Country Link
CA (1) CA408777A (fr)

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