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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5216192
Kind Code:
U
Application Number:
JP10206475U
Publication Date:
February 04, 1977
Filing Date:
July 22, 1975
Export Citation:
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International Classes:
B63B21/04; B63B13/00; (IPC1-7): B63B13/00; B63B21/04