CA123032A - Charpente de mines - Google Patents

Charpente de mines

Info

Publication number
CA123032A
CA123032A CA000123032A CA123032DA CA123032A CA 123032 A CA123032 A CA 123032A CA 000123032 A CA000123032 A CA 000123032A CA 123032D A CA123032D A CA 123032DA CA 123032 A CA123032 A CA 123032A
Authority
CA
Canada
Prior art keywords
timbers
mine
mine timbers
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
CA000123032A
Other languages
English (en)
Inventor
John Adam Elliott
Charles S. Passmore
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 CA123032A publication Critical patent/CA123032A/fr
Expired legal-status Critical Current

Links

CA000123032A 1909-10-07 1909-10-07 Charpente de mines Expired CA123032A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA123032T 1909-10-07

Publications (1)

Publication Number Publication Date
CA123032A true CA123032A (fr) 1910-01-04

Family

ID=45242756

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000123032A Expired CA123032A (fr) 1909-10-07 1909-10-07 Charpente de mines

Country Status (1)

Country Link
CA (1) CA123032A (fr)

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