CA415238A - Machine a fragmenter la houille - Google Patents

Machine a fragmenter la houille

Info

Publication number
CA415238A
CA415238A CA415238A CA415238DA CA415238A CA 415238 A CA415238 A CA 415238A CA 415238 A CA415238 A CA 415238A CA 415238D A CA415238D A CA 415238DA CA 415238 A CA415238 A CA 415238A
Authority
CA
Canada
Prior art keywords
breaking machine
coal breaking
coal
machine
breaking
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
CA415238A
Other languages
English (en)
Inventor
Johnson Robert
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 CA415238A publication Critical patent/CA415238A/fr
Expired legal-status Critical Current

Links

CA415238A Machine a fragmenter la houille Expired CA415238A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA415238T

Publications (1)

Publication Number Publication Date
CA415238A true CA415238A (fr) 1943-09-14

Family

ID=35524442

Family Applications (1)

Application Number Title Priority Date Filing Date
CA415238A Expired CA415238A (fr) Machine a fragmenter la houille

Country Status (1)

Country Link
CA (1) CA415238A (fr)

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