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Title:
CURVE PROPELLING METHOD
Document Type and Number:
Japanese Patent JPS59494
Kind Code:
A
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Inventors:
IZUMI YUUSUKE
WATANABE TOMOAKI
Application Number:
JP10773582A
Publication Date:
January 05, 1984
Filing Date:
June 23, 1982
Export Citation:
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Assignee:
SUMITOMO METAL IND
International Classes:
E21D9/093; E21D9/06; (IPC1-7): E21D9/06
Attorney, Agent or Firm:
Toshi Hisamon



 
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