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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH047775
Kind Code:
B2
Inventors:
SANO AKIRA
HIRAI TAKANORI
Application Number:
JP3331786A
Publication Date:
February 13, 1992
Filing Date:
February 18, 1986
Export Citation:
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Assignee:
SHIMIZU CONSTRUCTION CO LTD
International Classes:
E02D3/10; E02D5/18; E02D19/10



 
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