CA315155A - Meche de surete a miner - Google Patents

Meche de surete a miner

Info

Publication number
CA315155A
CA315155A CA315155A CA315155DA CA315155A CA 315155 A CA315155 A CA 315155A CA 315155 A CA315155 A CA 315155A CA 315155D A CA315155D A CA 315155DA CA 315155 A CA315155 A CA 315155A
Authority
CA
Canada
Prior art keywords
blasting
mining
safety fuse
fuse
safety
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
CA315155A
Other languages
English (en)
Inventor
Fritzsche Johannes
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 CA315155A publication Critical patent/CA315155A/fr
Expired legal-status Critical Current

Links

CA315155A Meche de surete a miner Expired CA315155A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA315155T

Publications (1)

Publication Number Publication Date
CA315155A true CA315155A (fr) 1931-09-15

Family

ID=35274483

Family Applications (1)

Application Number Title Priority Date Filing Date
CA315155A Expired CA315155A (fr) Meche de surete a miner

Country Status (1)

Country Link
CA (1) CA315155A (fr)

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