Document Type and Number:
Japanese Patent JPS575257
Kind Code:
U
Application Number:
JP7942880U
Publication Date:
January 12, 1982
Filing Date:
June 06, 1980
Export Citation:
International Classes:
A63B5/20; A63B21/02; G01B21/02; (IPC1-7): A63B5/20; A63B21/02
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