CA20713A - Aspirateur de poussiere de minerai - Google Patents

Aspirateur de poussiere de minerai

Info

Publication number
CA20713A
CA20713A CA000020713A CA20713DA CA20713A CA 20713 A CA20713 A CA 20713A CA 000020713 A CA000020713 A CA 000020713A CA 20713D A CA20713D A CA 20713DA CA 20713 A CA20713 A CA 20713A
Authority
CA
Canada
Prior art keywords
exhaust apparatus
dust exhaust
ore dust
ore
exhaust
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
CA000020713A
Other languages
English (en)
Inventor
Thomas D. Dotterer
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 CA20713A publication Critical patent/CA20713A/fr
Expired legal-status Critical Current

Links

CA000020713A Aspirateur de poussiere de minerai Expired CA20713A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA20713T

Publications (1)

Publication Number Publication Date
CA20713A true CA20713A (fr) 1884-12-12

Family

ID=45137256

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000020713A Expired CA20713A (fr) Aspirateur de poussiere de minerai

Country Status (1)

Country Link
CA (1) CA20713A (fr)

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