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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5237986
Kind Code:
U
Application Number:
JP3273875U
Publication Date:
March 17, 1977
Filing Date:
March 10, 1975
Export Citation:
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International Classes:
G01J1/02; G01J1/00; G01J3/28; G01N21/47; (IPC1-7): G01N21/48; G01J3/28