CA380023A - Initiateur electrique de mines - Google Patents

Initiateur electrique de mines

Info

Publication number: CA380023A
Authority: CA; Canada
Prior art keywords: electric blasting; blasting initiator; initiator; electric; blasting
Prior art date: 1939-03-14
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

CA380023A

Other languages

English (en)

Inventor

Russell Johnson Charles

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.)

EIDP Inc

Original Assignee

EI Du Pont de Nemours and Co

Publication date

1939-03-14

1939-03-14 Application granted granted Critical

1939-03-14 Publication of CA380023A publication Critical patent/CA380023A/fr

Status Expired legal-status Critical Current

Links

238000005422 blasting Methods 0.000 title 1
239000003999 initiator Substances 0.000 title 1

CA380023A Initiateur electrique de mines Expired CA380023A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA380023T

Publications (1)

Publication Number	Publication Date
CA380023A true CA380023A (fr)	1939-03-14

Family

ID=35384349

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA380023A Expired CA380023A (fr)			Initiateur electrique de mines

Country Status (1)

Country	Link
CA (1)	CA380023A (fr)

0
- CA CA380023A patent/CA380023A/fr not_active Expired

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