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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS53139531
Kind Code:
U
Application Number:
JP4498777U
Publication Date:
November 04, 1978
Filing Date:
April 11, 1977
Export Citation:
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International Classes:
H01H50/34; H01H50/04; H01H50/36; H01H50/54; H01H50/64; (IPC1-7): H01H50/34; H01H50/36; H01H50/54
Domestic Patent References:
JPS496268U1974-01-19
JP50125055B
JPS4911891U1974-01-31