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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5332480
Kind Code:
Y2
Application Number:
JP605674U
Publication Date:
August 11, 1978
Filing Date:
January 10, 1974
Export Citation:
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International Classes:
B63C3/02; B63C3/12; E02C3/00; (IPC1-7): B63C3/02