CA398439A - Appareil a laver la houille - Google Patents

Appareil a laver la houille

Info

Publication number
CA398439A
CA398439A CA398439A CA398439DA CA398439A CA 398439 A CA398439 A CA 398439A CA 398439 A CA398439 A CA 398439A CA 398439D A CA398439D A CA 398439DA CA 398439 A CA398439 A CA 398439A
Authority
CA
Canada
Prior art keywords
washing apparatus
coal washing
coal
washing
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
CA398439A
Other languages
English (en)
Inventor
Bayard Foulke Willing
Lloyd Alexander Henry
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Publication date
Application granted granted Critical
Publication of CA398439A publication Critical patent/CA398439A/fr
Expired legal-status Critical Current

Links

CA398439A Appareil a laver la houille Expired CA398439A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA398439T

Publications (1)

Publication Number Publication Date
CA398439A true CA398439A (fr) 1941-08-05

Family

ID=35408928

Family Applications (1)

Application Number Title Priority Date Filing Date
CA398439A Expired CA398439A (fr) Appareil a laver la houille

Country Status (1)

Country Link
CA (1) CA398439A (fr)

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