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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0449039
Kind Code:
Y2
Application Number:
JP3831688U
Publication Date:
November 18, 1992
Filing Date:
March 25, 1988
Export Citation:
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International Classes:
B64C31/02; B64C31/036; B64D17/10; (IPC1-7): B64D17/10; B64C31/02