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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5243529
Kind Code:
B2
Application Number:
JP130574A
Publication Date:
October 31, 1977
Filing Date:
December 27, 1973
Export Citation:
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International Classes:
B29B7/00; B29C39/00; B29C39/10; E01D1/00; E01D2/02; E01F8/00; E04B1/82; E04B1/84; E04B1/98; E04G11/08; E04G11/40; E04G13/04; G10K11/16; E01D101/00; E01D101/30; E01D101/40; (IPC1-7): E04G11/08; E01D1/00; E04B1/82; E04G13/04