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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5266770
Kind Code:
U
Application Number:
JP15473275U
Publication Date:
May 17, 1977
Filing Date:
November 13, 1975
Export Citation:
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International Classes:
B28B23/02; B28B7/00; B28B7/28; E04B5/02; E04C2/06; E04C5/18; (IPC1-7): B28B23/02; E04C2/06