CA107072A - Descente a charbon - Google Patents

Descente a charbon

Info

Publication number
CA107072A
CA107072A CA000107072A CA107072DA CA107072A CA 107072 A CA107072 A CA 107072A CA 000107072 A CA000107072 A CA 000107072A CA 107072D A CA107072D A CA 107072DA CA 107072 A CA107072 A CA 107072A
Authority
CA
Canada
Prior art keywords
coal chute
coal
chute
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
CA000107072A
Other languages
English (en)
Inventor
Frederic S. Converse
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 CA107072A publication Critical patent/CA107072A/fr
Expired legal-status Critical Current

Links

CA000107072A 1907-07-19 1907-07-19 Descente a charbon Expired CA107072A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA107072T 1907-07-19

Publications (1)

Publication Number Publication Date
CA107072A true CA107072A (fr) 1907-08-20

Family

ID=45226799

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000107072A Expired CA107072A (fr) 1907-07-19 1907-07-19 Descente a charbon

Country Status (1)

Country Link
CA (1) CA107072A (fr)

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