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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4974996
Kind Code:
U
Application Number:
JP11944972U
Publication Date:
June 28, 1974
Filing Date:
October 16, 1972
Export Citation:
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International Classes:
A63H33/22; A47G1/14; (IPC1-7): A47G1/14; A63H33/22