Document Type and Number:
Japanese Patent JPH0137251
Kind Code:
Y2
Application Number:
JP19777785U
Publication Date:
November 10, 1989
Filing Date:
December 23, 1985
Export Citation:
International Classes:
F16J12/00; B23K9/00; B23K33/00; (IPC1-7): F16J12/00; B23K9/225; B23K33/00
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