Document Type and Number:
Japanese Patent JPH0520372
Kind Code:
Y2
Application Number:
JP15844387U
Publication Date:
May 27, 1993
Filing Date:
October 16, 1987
Export Citation:
International Classes:
A63B5/12; A63B6/00; A63B71/00; (IPC1-7): A63B71/00; A63B6/00
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