Title:
SHAPED CHARGE STRUCTURE FOR BORING LARGE CALIBER
Document Type and Number:
Japanese Patent JPS60224000
Kind Code:
A
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Inventors:
ASADA KAZUO
Application Number:
JP7753684A
Publication Date:
November 08, 1985
Filing Date:
April 19, 1984
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
E21B43/117; F42B1/02; F42B3/08; F42D3/00; (IPC1-7): E21B43/117; F42B1/02; F42D3/00
Attorney, Agent or Firm:
Okamoto Shigefumi