CA208598A - Balai vacuum - Google Patents

Balai vacuum

Info

Publication number
CA208598A
CA208598A CA208598A CA208598DA CA208598A CA 208598 A CA208598 A CA 208598A CA 208598 A CA208598 A CA 208598A CA 208598D A CA208598D A CA 208598DA CA 208598 A CA208598 A CA 208598A
Authority
CA
Canada
Prior art keywords
vacuum sweeper
sweeper
vacuum
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
CA208598A
Other languages
English (en)
Inventor
P. Brockway Carl
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.)
Industrial Research Corp
Original Assignee
Industrial Research Corp
Publication date
Application granted granted Critical
Publication of CA208598A publication Critical patent/CA208598A/fr
Expired legal-status Critical Current

Links

CA208598A Balai vacuum Expired CA208598A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA208598T

Publications (1)

Publication Number Publication Date
CA208598A true CA208598A (fr) 1921-02-15

Family

ID=35102377

Family Applications (1)

Application Number Title Priority Date Filing Date
CA208598A Expired CA208598A (fr) Balai vacuum

Country Status (1)

Country Link
CA (1) CA208598A (fr)

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