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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS496694
Kind Code:
A
Application Number:
JP4525372A
Publication Date:
January 21, 1974
Filing Date:
May 08, 1972
Export Citation:
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International Classes:
B63H11/12; B63H16/08
Domestic Patent References:
JPS4029551Y1
JPS27248Y1