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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS639352
Kind Code:
Y2
Application Number:
JP16781082U
Publication Date:
March 18, 1988
Filing Date:
November 05, 1982
Export Citation:
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International Classes:
A63H17/00; A63H18/00; A63H18/02; (IPC1-7): A63H18/02; A63H17/00