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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH01151995
Kind Code:
U
Application Number:
JP4377988U
Publication Date:
October 19, 1989
Filing Date:
March 31, 1988
Export Citation:
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International Classes:
B23K33/00; B23K9/02; B23K9/035; (IPC1-7): B23K33/00; B23K9/02