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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5456650
Kind Code:
U
Application Number:
JP13172177U
Publication Date:
April 19, 1979
Filing Date:
September 29, 1977
Export Citation:
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International Classes:
B28B13/02; (IPC1-7): B28B13/02
Domestic Patent References:
JPS52105641A1977-09-05
JPS5131438B11976-09-07
Foreign References:
US4011428A1977-03-08