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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4942909
Kind Code:
Y1
Application Number:
JP9377670U
Publication Date:
November 25, 1974
Filing Date:
September 20, 1970
Export Citation:
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International Classes:
E03C1/28; B44C5/00; D04D9/04; E03C1/29; (IPC1-7): E03C1/29; B44C5/00; D04D9/04



 
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