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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5053890
Kind Code:
U
Application Number:
JP10841073U
Publication Date:
May 22, 1975
Filing Date:
September 18, 1973
Export Citation:
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International Classes:
B63B25/04; B63B25/02; (IPC1-7): B63B25/02



 
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