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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4736423
Kind Code:
U
Application Number:
JP3604071U
Publication Date:
December 22, 1972
Filing Date:
May 06, 1971
Export Citation:
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International Classes:
B42D15/00; B42D1/00; G09B29/00; (IPC1-7): B42D1/00; G09B29/00