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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5720400
Kind Code:
U
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Application Number:
JP9706580U
Publication Date:
February 02, 1982
Filing Date:
July 10, 1980
Export Citation:
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International Classes:
B64C31/02; B64C31/028; B64D31/00; B64D31/04; B64D31/14; (IPC1-7): B64C31/02; B64D31/00