Document Type and Number:
Japanese Patent JPS5163624
Kind Code:
U
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Application Number:
JP13803474U
Publication Date:
May 19, 1976
Filing Date:
November 14, 1974
Export Citation:
International Classes:
E01C19/45; B28B7/10; E01C19/52; E04G11/22; E04G11/42; (IPC1-7): E04G11/42; B28B7/10; E01C19/52