CA41796A - Foret de mine - Google Patents

Foret de mine

Info

Publication number: CA41796A
Authority: CA; Canada
Prior art keywords: rock drill; drill; rock
Prior art date: 1893-02-02
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

CA000041796A

Other languages

English (en)

Inventor

Thomas Francis Farrell

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

1893-02-02

1893-02-02 Application granted granted Critical

1893-02-02 Publication of CA41796A publication Critical patent/CA41796A/fr

Status Expired legal-status Critical Current

Links

CA000041796A Foret de mine Expired CA41796A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA41796T

Publications (1)

Publication Number	Publication Date
CA41796A true CA41796A (fr)	1893-02-02

Family

ID=45158336

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000041796A Expired CA41796A (fr)			Foret de mine

Country Status (1)

Country	Link
CA (1)	CA41796A (fr)

0
- CA CA000041796A patent/CA41796A/fr not_active Expired

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