CA187909A - Tamis a charbon - Google Patents

Tamis a charbon

Info

Publication number
CA187909A
CA187909A CA000187909A CA187909DA CA187909A CA 187909 A CA187909 A CA 187909A CA 000187909 A CA000187909 A CA 000187909A CA 187909D A CA187909D A CA 187909DA CA 187909 A CA187909 A CA 187909A
Authority
CA
Canada
Prior art keywords
coal screen
coal
screen
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
CA000187909A
Other languages
English (en)
Inventor
Robert Seymour Benson
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA187909A publication Critical patent/CA187909A/fr
Expired legal-status Critical Current

Links

CA000187909A 1918-09-25 1918-09-25 Tamis a charbon Expired CA187909A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA187909T 1918-09-25

Publications (1)

Publication Number Publication Date
CA187909A true CA187909A (fr) 1918-12-17

Family

ID=45307560

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000187909A Expired CA187909A (fr) 1918-09-25 1918-09-25 Tamis a charbon

Country Status (1)

Country Link
CA (1) CA187909A (fr)

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