- Patent JPH0124191

Document Type and Number:

Japanese Patent JPH0124191

Kind Code:

Y2

Application Number:

JP5264282U

Publication Date:

July 24, 1989

Filing Date:

April 13, 1982

Export Citation:

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International Classes:

E02B7/02; E02B7/00; E21B25/00; E21B29/10; F16L1/00; F16L1/024; F16L55/18; (IPC1-7): E02B7/00; E21B29/10; F16L1/00; F16L55/18

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