Document Type and Number:
Japanese Patent JPH0245281
Kind Code:
Y2
Application Number:
JP3668585U
Publication Date:
November 30, 1990
Filing Date:
March 14, 1985
Export Citation:
International Classes:
E02D31/14; E01C3/06; E02B11/00; E02D3/10; (IPC1-7): E01C3/06; E02B11/00; E02D3/10
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