Document Type and Number:
Japanese Patent JPH0426159
Kind Code:
Y2
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Application Number:
JP4545687U
Publication Date:
June 23, 1992
Filing Date:
March 26, 1987
Export Citation:
International Classes:
A63H19/18; (IPC1-7): A63H19/18
Next Patent: MANUFACTURE OF VERTICAL TYPE SUPER-GRATING