CA390470A - Machine aspiratrice - Google Patents

Machine aspiratrice

Info

Publication number: CA390470A
Authority: CA; Canada
Prior art keywords: cleaning machine; suction cleaning; suction; machine; cleaning
Prior art date: 1940-08-06
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

CA390470A

Other languages

English (en)

Inventor

John Hutchinson Richard

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

1940-08-06

1940-08-06 Application granted granted Critical

1940-08-06 Publication of CA390470A publication Critical patent/CA390470A/fr

Status Expired legal-status Critical Current

Links

238000004140 cleaning Methods 0.000 title 1

CA390470A Machine aspiratrice Expired CA390470A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA390470T

Publications (1)

Publication Number	Publication Date
CA390470A true CA390470A (fr)	1940-08-06

Family

ID=35398048

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA390470A Expired CA390470A (fr)			Machine aspiratrice

Country Status (1)

Country	Link
CA (1)	CA390470A (fr)

0
- CA CA390470A patent/CA390470A/fr not_active Expired

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