Document Type and Number:
Japanese Patent JPS63141709
Kind Code:
U
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Application Number:
JP3550787U
Publication Date:
September 19, 1988
Filing Date:
March 11, 1987
Export Citation:
International Classes:
B28B3/20; B28B3/22; B28B23/02; (IPC1-7): B28B3/22; B28B23/02