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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0489469
Kind Code:
U
Application Number:
JP1917791U
Publication Date:
August 05, 1992
Filing Date:
March 05, 1991
Export Citation:
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International Classes:
B61B13/00; B61J3/10; (IPC1-7): B61J3/10; B61B13/00
Domestic Patent References:
JPS5889464A1983-05-27