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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4524019
Kind Code:
Y1
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Application Number:
JP9227067U
Publication Date:
September 21, 1970
Filing Date:
October 31, 1967
Export Citation:
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International Classes:
(IPC1-7): H01H31/28; H01H1/62; H01H9/00