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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS57148599
Kind Code:
U
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Application Number:
JP3429181U
Publication Date:
September 18, 1982
Filing Date:
March 13, 1981
Export Citation:
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International Classes:
B63H5/16; B64C21/10; B64C23/00; (IPC1-7): B63H5/16; B64C23/00



 
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