Document Type and Number:
Japanese Patent JPS5219654
Kind Code:
Y2
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Application Number:
JP7137975U
Publication Date:
May 06, 1977
Filing Date:
May 29, 1975
Export Citation:
International Classes:
A63B21/072; A63B23/02; A63B23/10; (IPC1-7): A63B23/02; A63B11/00