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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5326849
Kind Code:
Y2
Application Number:
JP3522875U
Publication Date:
July 07, 1978
Filing Date:
March 15, 1975
Export Citation:
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International Classes:
E04G11/40; E04G13/04; E04G25/00; (IPC1-7): E04G13/04; E04G25/00