Document Type and Number:
Japanese Patent JPH0427612
Kind Code:
Y2
Application Number:
JP12563889U
Publication Date:
July 02, 1992
Filing Date:
October 30, 1989
Export Citation:
International Classes:
E03F5/02; B28B7/10; B28B13/06; (IPC1-7): B28B7/10; B28B13/06; E03F5/02
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