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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4212029
Kind Code:
Y1
Application Number:
JP3936165U
Publication Date:
July 06, 1967
Filing Date:
May 20, 1965
Export Citation:
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International Classes:
G01R31/12; G01R31/16; (IPC1-7): G01R31/12; G01R31/16