Document Type and Number:
Japanese Patent JPS5649700
Kind Code:
U
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Application Number:
JP13257079U
Publication Date:
May 01, 1981
Filing Date:
September 27, 1979
Export Citation:
International Classes:
B64C25/28; B64D31/00; B64D31/04; (IPC1-7): B64C25/28; B64D31/00