CA881654A - Blasting apparatus - Google Patents

Blasting apparatus

Info

Publication number
CA881654A
CA881654A CA881654A CA881654DA CA881654A CA 881654 A CA881654 A CA 881654A CA 881654 A CA881654 A CA 881654A CA 881654D A CA881654D A CA 881654DA CA 881654 A CA881654 A CA 881654A
Authority
CA
Canada
Prior art keywords
blasting apparatus
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
CA881654A
Inventor
A. Schegolevsky Miron
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.)
TSENTRALNY NAUCHNO-ISSLEDOVATELSKY I PROEKINOKONSTRUKTORSKY INSTITUT POD ZEMNOGO I SHAKHTNOGO STROITELSTVA
Original Assignee
TSENTRALNY NAUCHNO-ISSLEDOVATELSKY I PROEKINOKONSTRUKTORSKY INSTITUT POD ZEMNOGO I SHAKHTNOGO STROITELSTVA
Publication date
Application granted granted Critical
Publication of CA881654A publication Critical patent/CA881654A/en
Expired legal-status Critical Current

Links

CA881654A Blasting apparatus Expired CA881654A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA881654T

Publications (1)

Publication Number Publication Date
CA881654A true CA881654A (en) 1971-09-21

Family

ID=36367427

Family Applications (1)

Application Number Title Priority Date Filing Date
CA881654A Expired CA881654A (en) Blasting apparatus

Country Status (1)

Country Link
CA (1) CA881654A (en)

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