CA180140A - Appareil a preparation de charbon - Google Patents

Appareil a preparation de charbon

Info

Publication number
CA180140A
CA180140A CA000180140A CA180140DA CA180140A CA 180140 A CA180140 A CA 180140A CA 000180140 A CA000180140 A CA 000180140A CA 180140D A CA180140D A CA 180140DA CA 180140 A CA180140 A CA 180140A
Authority
CA
Canada
Prior art keywords
producing apparatus
coal producing
coal
producing
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
CA000180140A
Other languages
English (en)
Inventor
Alpha A. Ford
Margaret J. Thompson
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 CA180140A publication Critical patent/CA180140A/fr
Expired legal-status Critical Current

Links

CA000180140A 1916-09-27 1916-09-27 Appareil a preparation de charbon Expired CA180140A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA180140T 1916-09-27

Publications (1)

Publication Number Publication Date
CA180140A true CA180140A (fr) 1917-10-30

Family

ID=45299793

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000180140A Expired CA180140A (fr) 1916-09-27 1916-09-27 Appareil a preparation de charbon

Country Status (1)

Country Link
CA (1) CA180140A (fr)

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