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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5550922
Kind Code:
Y2
Application Number:
JP3680375U
Publication Date:
November 27, 1980
Filing Date:
March 18, 1975
Export Citation:
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International Classes:
H01H50/54; H01H50/56; H01H50/60; (IPC1-7): H01H50/56