Document Type and Number:
Japanese Patent JPS52105915
Kind Code:
U
Application Number:
JP1440876U
Publication Date:
August 12, 1977
Filing Date:
February 10, 1976
Export Citation:
International Classes:
E04F13/12; B21D22/00; B21D31/00; B32B13/06; E04C2/28; E04F13/08; (IPC1-7): E04C2/28; B21D22/00; E04F13/08
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