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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5259394
Kind Code:
U
Application Number:
JP14492075U
Publication Date:
April 30, 1977
Filing Date:
October 24, 1975
Export Citation:
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International Classes:
B63B1/18; B63B3/00; B63B5/24; B63B35/14; B63B35/24; (IPC1-7): B63B1/18; B63B35/24
Domestic Patent References:
JPS4725887A
JPS495668U1974-01-18