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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5613469
Kind Code:
U
More Like This:
Application Number:
JP9576979U
Publication Date:
February 04, 1981
Filing Date:
July 13, 1979
Export Citation:
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International Classes:
B61B3/02; B61B13/00; B66B7/02; B66B7/04; (IPC1-7): B66B7/02; B61B13/00; B66B7/04
Domestic Patent References:
JP49131658B