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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0213134
Kind Code:
Y2
Application Number:
JP3179081U
Publication Date:
April 12, 1990
Filing Date:
March 07, 1981
Export Citation:
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International Classes:
B28B1/52; B28B3/02; B28B5/02; B28B13/02; (IPC1-7): B28B5/02; B28B1/52; B28B13/02