Document Type and Number:
Japanese Patent JPH03121524
Kind Code:
U
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Application Number:
JP2649090U
Publication Date:
December 12, 1991
Filing Date:
March 15, 1990
Export Citation:
International Classes:
G11B7/26; B29C33/38; B29L17/00; (IPC1-7): G11B7/26; B29C33/38; B29L17:00