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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4742159
Kind Code:
Y1
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Application Number:
JP9944869U
Publication Date:
December 20, 1972
Filing Date:
October 21, 1969
Export Citation:
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International Classes:
F16D59/00; A62B1/12; (IPC1-7): A62B1/12