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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH03121099
Kind Code:
U
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Application Number:
JP2988990U
Publication Date:
December 11, 1991
Filing Date:
March 23, 1990
Export Citation:
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International Classes:
A63B33/00; A63B69/12; B63C11/44; (IPC1-7): B63C11/44; A63B33/00; A63B69/12