Document Type and Number:
Japanese Patent JPS5247327
Kind Code:
Y2
Application Number:
JP12261974U
Publication Date:
October 27, 1977
Filing Date:
October 10, 1974
Export Citation:
International Classes:
E04F13/21; E04B1/348; E04F13/08; E04F13/14; E04F15/00; (IPC1-7): E04F13/14; E04F15/00
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