CA324730A - Black blasting powder - Google Patents

Black blasting powder

Info

Publication number
CA324730A
CA324730A CA324730A CA324730DA CA324730A CA 324730 A CA324730 A CA 324730A CA 324730 A CA324730 A CA 324730A CA 324730D A CA324730D A CA 324730DA CA 324730 A CA324730 A CA 324730A
Authority
CA
Canada
Prior art keywords
blasting powder
black blasting
black
powder
blasting
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
CA324730A
Other languages
French (fr)
Inventor
Austin Gillie Benjamin
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.)
PPG Architectural Coatings Canada Inc
Original Assignee
Canadian Industries Ltd
Publication date
Application granted granted Critical
Publication of CA324730A publication Critical patent/CA324730A/en
Expired legal-status Critical Current

Links

CA324730A Black blasting powder Expired CA324730A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA324730T

Publications (1)

Publication Number Publication Date
CA324730A true CA324730A (en) 1932-08-02

Family

ID=35287100

Family Applications (1)

Application Number Title Priority Date Filing Date
CA324730A Expired CA324730A (en) Black blasting powder

Country Status (1)

Country Link
CA (1) CA324730A (en)

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