Document Type and Number:
Japanese Patent JPH0324643
Kind Code:
Y2
Application Number:
JP14715185U
Publication Date:
May 29, 1991
Filing Date:
September 26, 1985
Export Citation:
International Classes:
E01C7/18; B32B7/06; B32B11/04; B32B11/12; E01C3/00; E01C11/02; E01C11/16; E01C23/06; (IPC1-7): E01C11/16; E01C3/00; E01C23/06
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